{"id":121,"date":"2014-10-29T20:02:53","date_gmt":"2014-10-29T20:02:53","guid":{"rendered":"http:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecbio5u3hwrk\/mcq-3_6b-hwrk\/"},"modified":"2014-11-27T14:24:39","modified_gmt":"2014-11-27T14:24:39","slug":"mcq-3_6b-hwrk","status":"publish","type":"page","link":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecbio5u3hwrk\/mcq-3_6b-hwrk\/","title":{"rendered":"MCQ 3_6B Hwrk"},"content":{"rendered":"<table border=\"0\" cellspacing=\"0\" cellpadding=\"3\" width=\"100%\" bgcolor=\"#ffffff\">\n<tbody>\n<tr>\n<td width=\"1%\" valign=\"top\"><em><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">1.<\/span><\/em><\/td>\n<td colspan=\"2\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">The heart<\/span> <span style=\"font-family: Verdana, Arial, Helvetica, sans-serif;color: #666666\">\u00a0<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">A.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">transports oxygen around the body<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">B.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">is where gas exchange takes place<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">C.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">pumps blood around the body<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">D.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">fights disease<\/span><\/td>\n<\/tr>\n<tr valign=\"middle\" bgcolor=\"#eeeeee\">\n<td align=\"right\">\u00a0<\/td>\n<td colspan=\"2\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/flag.gif\" alt=\"check the box to the left to flag this question\" width=\"15\" height=\"15\" align=\"absMiddle\" \/> <span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">Flag this question for later review<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table cellspacing=\"0\" cellpadding=\"0\" width=\"100%\">\n<tbody>\n<tr>\n<td height=\"80\" valign=\"bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td height=\"2\" bgcolor=\"#999999\">\u00a0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table border=\"0\" cellspacing=\"0\" cellpadding=\"3\" width=\"100%\" bgcolor=\"#ffffff\">\n<tbody>\n<tr>\n<td valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/spacer.gif\" alt=\"\" width=\"1\" height=\"1\" \/><\/td>\n<td colspan=\"2\" valign=\"top\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td width=\"1%\" valign=\"top\"><em><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">2.<\/span><\/em><\/td>\n<td colspan=\"2\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">The tissue which makes up the wall of the heart is <\/span><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif;color: #666666\">\u00a0<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">A.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">cardiac muscle<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">B.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">ventricular fibre<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">C.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">skeletal muscle<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">D.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">coronary fibre<\/span><\/td>\n<\/tr>\n<tr valign=\"middle\" bgcolor=\"#eeeeee\">\n<td align=\"right\">\u00a0<\/td>\n<td colspan=\"2\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/flag.gif\" alt=\"check the box to the left to flag this question\" width=\"15\" height=\"15\" align=\"absMiddle\" \/> <span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">Flag this question for later review<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table cellspacing=\"0\" cellpadding=\"0\" width=\"100%\">\n<tbody>\n<tr>\n<td height=\"80\" valign=\"bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td height=\"2\" bgcolor=\"#999999\">\u00a0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table border=\"0\" cellspacing=\"0\" cellpadding=\"3\" width=\"100%\" bgcolor=\"#ffffff\">\n<tbody>\n<tr>\n<td valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/spacer.gif\" alt=\"\" width=\"1\" height=\"1\" \/><\/td>\n<td colspan=\"2\" valign=\"top\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td width=\"1%\" valign=\"top\"><em><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">3.<\/span><\/em><\/td>\n<td colspan=\"2\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">Below is a diagram. Use it to answer the question that follows.<\/span> <span style=\"font-family: Verdana, Arial, Helvetica, sans-serif;color: #666666\">\u00a0<\/span><\/p>\n<table border=\"0\" cellpadding=\"3\" width=\"100%\">\n<tbody>\n<tr>\n<td><img decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/\/uploads\/quiz\/mediarep171446\/11_1_3.jpg\" alt=\"\" \/><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">A.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">A<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">B.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">B<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">C.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">C<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">D.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">D<\/span><\/td>\n<\/tr>\n<tr valign=\"middle\" bgcolor=\"#eeeeee\">\n<td align=\"right\">\u00a0<\/td>\n<td colspan=\"2\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/flag.gif\" alt=\"check the box to the left to flag this question\" width=\"15\" height=\"15\" align=\"absMiddle\" \/> <span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">Flag this question for later review<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table cellspacing=\"0\" cellpadding=\"0\" width=\"100%\">\n<tbody>\n<tr>\n<td height=\"80\" valign=\"bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td height=\"2\" bgcolor=\"#999999\">\u00a0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table border=\"0\" cellspacing=\"0\" cellpadding=\"3\" width=\"100%\" bgcolor=\"#ffffff\">\n<tbody>\n<tr>\n<td valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/spacer.gif\" alt=\"\" width=\"1\" height=\"1\" \/><\/td>\n<td colspan=\"2\" valign=\"top\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Arial, Helvetica, sans-serif;font-size: xx-small\"><strong><a name=\"4\">4<\/a>.<\/strong><\/span><br \/>\n<em><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">1 pts.<\/span><\/em><\/td>\n<td colspan=\"2\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">The types of valve found in the heart are<\/span> <span style=\"font-family: Verdana, Arial, Helvetica, sans-serif;color: #666666\">\u00a0<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">A.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">atrial and ventricular<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">B.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">atrioventricular and semilunar<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">C.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">ventricular and lunar<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">D.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">atrial and semilunar<\/span><\/td>\n<\/tr>\n<tr valign=\"middle\" bgcolor=\"#eeeeee\">\n<td align=\"right\">\u00a0<\/td>\n<td colspan=\"2\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/flag.gif\" alt=\"check the box to the left to flag this question\" width=\"15\" height=\"15\" align=\"absMiddle\" \/> <span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">Flag this question for later review<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table cellspacing=\"0\" cellpadding=\"0\" width=\"100%\">\n<tbody>\n<tr>\n<td height=\"80\" valign=\"bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td height=\"2\" bgcolor=\"#999999\">\u00a0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table border=\"0\" cellspacing=\"0\" cellpadding=\"3\" width=\"100%\" bgcolor=\"#ffffff\">\n<tbody>\n<tr>\n<td valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/spacer.gif\" alt=\"\" width=\"1\" height=\"1\" \/><\/td>\n<td colspan=\"2\" valign=\"top\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Arial, Helvetica, sans-serif;font-size: xx-small\"><strong><a name=\"5\">5<\/a>.<\/strong><\/span><br \/>\n<em><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">1 pts.<\/span><\/em><\/td>\n<td colspan=\"2\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">The function of the valves in the heart is to<\/span> <span style=\"font-family: Verdana, Arial, Helvetica, sans-serif;color: #666666\">\u00a0<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">A.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">push blood through the heart<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">B.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">prevent blood from flowing from atria to ventricles<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">C.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">make a pulse in the blood flow<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">D.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">prevent the backflow of blood<\/span><\/td>\n<\/tr>\n<tr valign=\"middle\" bgcolor=\"#eeeeee\">\n<td align=\"right\">\u00a0<\/td>\n<td colspan=\"2\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/flag.gif\" alt=\"check the box to the left to flag this question\" width=\"15\" height=\"15\" align=\"absMiddle\" \/> <span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">Flag this question for later review<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table cellspacing=\"0\" cellpadding=\"0\" width=\"100%\">\n<tbody>\n<tr>\n<td height=\"80\" valign=\"bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td height=\"2\" bgcolor=\"#999999\">\u00a0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table border=\"0\" cellspacing=\"0\" cellpadding=\"3\" width=\"100%\" bgcolor=\"#ffffff\">\n<tbody>\n<tr>\n<td valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/spacer.gif\" alt=\"\" width=\"1\" height=\"1\" \/><\/td>\n<td colspan=\"2\" valign=\"top\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Arial, Helvetica, sans-serif;font-size: xx-small\"><strong><a name=\"6\">6<\/a>.<\/strong><\/span><br \/>\n<em><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">1 pts.<\/span><\/em><\/td>\n<td colspan=\"2\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">The vessels which supply the heart tissue with blood are known as <\/span><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif;color: #666666\">\u00a0<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">A.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">ventricular arteries<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">B.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">coronary arteries<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">C.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">ventricular veins<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">D.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">coronary veins<\/span><\/td>\n<\/tr>\n<tr valign=\"middle\" bgcolor=\"#eeeeee\">\n<td align=\"right\">\u00a0<\/td>\n<td colspan=\"2\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/flag.gif\" alt=\"check the box to the left to flag this question\" width=\"15\" height=\"15\" align=\"absMiddle\" \/> <span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">Flag this question for later review<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table cellspacing=\"0\" cellpadding=\"0\" width=\"100%\">\n<tbody>\n<tr>\n<td height=\"80\" valign=\"bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td height=\"2\" bgcolor=\"#999999\">\u00a0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table border=\"0\" cellspacing=\"0\" cellpadding=\"3\" width=\"100%\" bgcolor=\"#ffffff\">\n<tbody>\n<tr>\n<td valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/spacer.gif\" alt=\"\" width=\"1\" height=\"1\" \/><\/td>\n<td colspan=\"2\" valign=\"top\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Arial, Helvetica, sans-serif;font-size: xx-small\"><strong><a name=\"7\">7<\/a>.<\/strong><\/span><br \/>\n<em><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">1 pts.<\/span><\/em><\/td>\n<td colspan=\"2\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">If the blood supply to the heart is interrupted<\/span> <span style=\"font-family: Verdana, Arial, Helvetica, sans-serif;color: #666666\">\u00a0<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">A.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">a heart attack may result<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">B.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">the heart valves will not function<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">C.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">the heart will rest until the blood supply resumes<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">D.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">blood passing through the chambers of the heart will be used instead<\/span><\/td>\n<\/tr>\n<tr valign=\"middle\" bgcolor=\"#eeeeee\">\n<td align=\"right\">\u00a0<\/td>\n<td colspan=\"2\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/flag.gif\" alt=\"check the box to the left to flag this question\" width=\"15\" height=\"15\" align=\"absMiddle\" \/> <span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">Flag this question for later review<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table cellspacing=\"0\" cellpadding=\"0\" width=\"100%\">\n<tbody>\n<tr>\n<td height=\"80\" valign=\"bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td height=\"2\" bgcolor=\"#999999\">\u00a0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table border=\"0\" cellspacing=\"0\" cellpadding=\"3\" width=\"100%\" bgcolor=\"#ffffff\">\n<tbody>\n<tr>\n<td valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/spacer.gif\" alt=\"\" width=\"1\" height=\"1\" \/><\/td>\n<td colspan=\"2\" valign=\"top\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Arial, Helvetica, sans-serif;font-size: xx-small\"><strong><a name=\"8\">8<\/a>.<\/strong><\/span><br \/>\n<em><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">1 pts.<\/span><\/em><\/td>\n<td colspan=\"2\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">Use the diagram to identify which chamber pumps blood to the lungs.<\/span> <span style=\"font-family: Verdana, Arial, Helvetica, sans-serif;color: #666666\">\u00a0<\/span><\/p>\n<table border=\"0\" cellpadding=\"3\" width=\"100%\">\n<tbody>\n<tr>\n<td><img decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/\/uploads\/quiz\/mediarep171446\/Int2_2001_MCQ11_12.jpg\" alt=\"\" \/><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">A.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">chamber A<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">B.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">chamber B<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">C.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">chamber C<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">D.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">chamber D<\/span><\/td>\n<\/tr>\n<tr valign=\"middle\" bgcolor=\"#eeeeee\">\n<td align=\"right\">\u00a0<\/td>\n<td colspan=\"2\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/flag.gif\" alt=\"check the box to the left to flag this question\" width=\"15\" height=\"15\" align=\"absMiddle\" \/> <span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">Flag this question for later review<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table cellspacing=\"0\" cellpadding=\"0\" width=\"100%\">\n<tbody>\n<tr>\n<td height=\"80\" valign=\"bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td height=\"2\" bgcolor=\"#999999\">\u00a0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table border=\"0\" cellspacing=\"0\" cellpadding=\"3\" width=\"100%\" bgcolor=\"#ffffff\">\n<tbody>\n<tr>\n<td valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/spacer.gif\" alt=\"\" width=\"1\" height=\"1\" \/><\/td>\n<td colspan=\"2\" valign=\"top\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Arial, Helvetica, sans-serif;font-size: xx-small\"><strong><a name=\"9\">9<\/a>.<\/strong><\/span><br \/>\n<em><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">1 pts.<\/span><\/em><\/td>\n<td colspan=\"2\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">On the diagram below, which arrow identifies the vena cava?<\/span> <span style=\"font-family: Verdana, Arial, Helvetica, sans-serif;color: #666666\">\u00a0<\/span><\/p>\n<table border=\"0\" cellpadding=\"3\" width=\"100%\">\n<tbody>\n<tr>\n<td><img decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/\/uploads\/quiz\/mediarep171446\/Int2_2001_MCQ11_12.jpg\" alt=\"\" \/><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">A.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">1<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">B.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">2<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">C.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">3<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">D.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">4<\/span><\/td>\n<\/tr>\n<tr valign=\"middle\" bgcolor=\"#eeeeee\">\n<td align=\"right\">\u00a0<\/td>\n<td colspan=\"2\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/flag.gif\" alt=\"check the box to the left to flag this question\" width=\"15\" height=\"15\" align=\"absMiddle\" \/> <span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">Flag this question for later review<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table cellspacing=\"0\" cellpadding=\"0\" width=\"100%\">\n<tbody>\n<tr>\n<td height=\"80\" valign=\"bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td height=\"2\" bgcolor=\"#999999\">\u00a0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table border=\"0\" cellspacing=\"0\" cellpadding=\"3\" width=\"100%\" bgcolor=\"#ffffff\">\n<tbody>\n<tr>\n<td valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/spacer.gif\" alt=\"\" width=\"1\" height=\"1\" \/><\/td>\n<td colspan=\"2\" valign=\"top\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Arial, Helvetica, sans-serif;font-size: xx-small\"><strong><a name=\"10\">10<\/a>.<\/strong><\/span><br \/>\n<em><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">1 pts.<\/span><\/em><\/td>\n<td colspan=\"2\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">The table below shows some of the features of blood vessels. Which line describes features of arteries?<\/span> <span style=\"font-family: Verdana, Arial, Helvetica, sans-serif;color: #666666\">\u00a0<\/span><\/p>\n<table border=\"0\" cellpadding=\"3\" width=\"100%\">\n<tbody>\n<tr>\n<td><img decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/\/uploads\/quiz\/mediarep171446\/Int2_2007_MCQ232.jpg\" alt=\"\" \/><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">A.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">A<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">B.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">B<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">C.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">C<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">D.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">D<\/span><\/td>\n<\/tr>\n<tr valign=\"middle\" bgcolor=\"#eeeeee\">\n<td align=\"right\">\u00a0<\/td>\n<td colspan=\"2\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/flag.gif\" alt=\"check the box to the left to flag this question\" width=\"15\" height=\"15\" align=\"absMiddle\" \/> <span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">Flag this question for later review<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table cellspacing=\"0\" cellpadding=\"0\" width=\"100%\">\n<tbody>\n<tr>\n<td height=\"80\" valign=\"bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td height=\"2\" bgcolor=\"#999999\">\u00a0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table border=\"0\" cellspacing=\"0\" cellpadding=\"3\" width=\"100%\" bgcolor=\"#ffffff\">\n<tbody>\n<tr>\n<td valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/spacer.gif\" alt=\"\" width=\"1\" height=\"1\" \/><\/td>\n<td colspan=\"2\" valign=\"top\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Arial, Helvetica, sans-serif;font-size: xx-small\"><strong><a name=\"11\">11<\/a>.<\/strong><\/span><br \/>\n<em><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">1 pts.<\/span><\/em><\/td>\n<td colspan=\"2\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">The table below shows some features of blood vessels. Which line describes features of veins?<\/span> <span style=\"font-family: Verdana, Arial, Helvetica, sans-serif;color: #666666\">\u00a0<\/span><\/p>\n<table border=\"0\" cellpadding=\"3\" width=\"100%\">\n<tbody>\n<tr>\n<td><img decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/\/uploads\/quiz\/mediarep171446\/Int2_2007_MCQ231.jpg\" alt=\"\" \/><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">A.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">A<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">B.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">B<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">C.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">C<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">D.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">D<\/span><\/td>\n<\/tr>\n<tr valign=\"middle\" bgcolor=\"#eeeeee\">\n<td align=\"right\">\u00a0<\/td>\n<td colspan=\"2\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/flag.gif\" alt=\"check the box to the left to flag this question\" width=\"15\" height=\"15\" align=\"absMiddle\" \/> <span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">Flag this question for later review<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table cellspacing=\"0\" cellpadding=\"0\" width=\"100%\">\n<tbody>\n<tr>\n<td height=\"80\" valign=\"bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td height=\"2\" bgcolor=\"#999999\">\u00a0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table border=\"0\" cellspacing=\"0\" cellpadding=\"3\" width=\"100%\" bgcolor=\"#ffffff\">\n<tbody>\n<tr>\n<td valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/spacer.gif\" alt=\"\" width=\"1\" height=\"1\" \/><\/td>\n<td colspan=\"2\" valign=\"top\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Arial, Helvetica, sans-serif;font-size: xx-small\"><strong><a name=\"12\">12<\/a>.<\/strong><\/span><br \/>\n<em><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">1 pts.<\/span><\/em><\/td>\n<td colspan=\"2\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">The graph below shows the changes in blood pressure in the aorta during one heart beat cycle. From the graph, what is the heart rate in beats per minute?<\/span> <span style=\"font-family: Verdana, Arial, Helvetica, sans-serif;color: #666666\">\u00a0<\/span><\/p>\n<table border=\"0\" cellpadding=\"3\" width=\"100%\">\n<tbody>\n<tr>\n<td><img decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/\/uploads\/quiz\/mediarep171446\/Int2_2003_MCQ17_18.jpg\" alt=\"\" \/><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">A.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">30<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">B.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">60<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">C.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">100<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">D.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">120<\/span><\/td>\n<\/tr>\n<tr valign=\"middle\" bgcolor=\"#eeeeee\">\n<td align=\"right\">\u00a0<\/td>\n<td colspan=\"2\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/flag.gif\" alt=\"check the box to the left to flag this question\" width=\"15\" height=\"15\" align=\"absMiddle\" \/> <span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">Flag this question for later review<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table cellspacing=\"0\" cellpadding=\"0\" width=\"100%\">\n<tbody>\n<tr>\n<td height=\"80\" valign=\"bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td height=\"2\" bgcolor=\"#999999\">\u00a0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table border=\"0\" cellspacing=\"0\" cellpadding=\"3\" width=\"100%\" bgcolor=\"#ffffff\">\n<tbody>\n<tr>\n<td valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/spacer.gif\" alt=\"\" width=\"1\" height=\"1\" \/><\/td>\n<td colspan=\"2\" valign=\"top\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Arial, Helvetica, sans-serif;font-size: xx-small\"><strong><a name=\"13\">13<\/a>.<\/strong><\/span><br \/>\n<em><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">1 pts.<\/span><\/em><\/td>\n<td colspan=\"2\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">The graph below shows the changes in blood pressure in the aorta during one heart beat cycle. From the graph, at what time do the ventricles start to contract?<\/span> <span style=\"font-family: Verdana, Arial, Helvetica, sans-serif;color: #666666\">\u00a0<\/span><\/p>\n<table border=\"0\" cellpadding=\"3\" width=\"100%\">\n<tbody>\n<tr>\n<td><img decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/\/uploads\/quiz\/mediarep171446\/Int2_2003_MCQ17_18.jpg\" alt=\"\" \/><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">A.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">0.1s<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">B.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">0.2s<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">C.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">0.3s<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">D.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">0.4s<\/span><\/td>\n<\/tr>\n<tr valign=\"middle\" bgcolor=\"#eeeeee\">\n<td align=\"right\">\u00a0<\/td>\n<td colspan=\"2\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/flag.gif\" alt=\"check the box to the left to flag this question\" width=\"15\" height=\"15\" align=\"absMiddle\" \/> <span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">Flag this question for later review<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table cellspacing=\"0\" cellpadding=\"0\" width=\"100%\">\n<tbody>\n<tr>\n<td height=\"80\" valign=\"bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td height=\"2\" bgcolor=\"#999999\">\u00a0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table border=\"0\" cellspacing=\"0\" cellpadding=\"3\" width=\"100%\" bgcolor=\"#ffffff\">\n<tbody>\n<tr>\n<td valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/spacer.gif\" alt=\"\" width=\"1\" height=\"1\" \/><\/td>\n<td colspan=\"2\" valign=\"top\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Arial, Helvetica, sans-serif;font-size: xx-small\"><strong><a name=\"14\">14<\/a>.<\/strong><\/span><br \/>\n<em><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">1 pts.<\/span><\/em><\/td>\n<td colspan=\"2\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">The list below refers to features of a capillary network.<strong>1<\/strong> It has a large surface area.<br \/>\n<strong>2<\/strong> It is in close contact with tissue cells.<br \/>\n<strong>3<\/strong> Capillaries are thin walled.<br \/>\nWhich statements refer to features that allow efficient gas exchange?<\/p>\n<p><\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">A.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">1 and 2 only<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">B.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">1 and 3 only<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">C.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">2 and 3 only<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">D.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">1, 2 and 3<\/span><\/td>\n<\/tr>\n<tr valign=\"middle\" bgcolor=\"#eeeeee\">\n<td align=\"right\">\u00a0<\/td>\n<td colspan=\"2\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/flag.gif\" alt=\"check the box to the left to flag this question\" width=\"15\" height=\"15\" align=\"absMiddle\" \/> <span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">Flag this question for later review<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table cellspacing=\"0\" cellpadding=\"0\" width=\"100%\">\n<tbody>\n<tr>\n<td height=\"80\" valign=\"bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td height=\"2\" bgcolor=\"#999999\">\u00a0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table border=\"0\" cellspacing=\"0\" cellpadding=\"3\" width=\"100%\" bgcolor=\"#ffffff\">\n<tbody>\n<tr>\n<td valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/spacer.gif\" alt=\"\" width=\"1\" height=\"1\" \/><\/td>\n<td colspan=\"2\" valign=\"top\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Arial, Helvetica, sans-serif;font-size: xx-small\"><strong><a name=\"15\">15<\/a>.<\/strong><\/span><br \/>\n<em><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">1 pts.<\/span><\/em><\/td>\n<td colspan=\"2\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">A student has a heart rate of 80 beats per minute and a cardiac output of 4 litres per minute. Cardiac output is calculated using the following equation: Cardiac output = volume of blood per beat \u00d7 heart rate. What is the volume of blood pumped per beat?<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">A.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">5cm3<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">B.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">20cm3<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">C.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">50cm3<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">D.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">320cm3<\/span><\/td>\n<\/tr>\n<tr valign=\"middle\" bgcolor=\"#eeeeee\">\n<td align=\"right\">\u00a0<\/td>\n<td colspan=\"2\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/flag.gif\" alt=\"check the box to the left to flag this question\" width=\"15\" height=\"15\" align=\"absMiddle\" \/> <span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">Flag this question for later review<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table cellspacing=\"0\" cellpadding=\"0\" width=\"100%\">\n<tbody>\n<tr>\n<td height=\"80\" valign=\"bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td height=\"2\" bgcolor=\"#999999\">\u00a0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table border=\"0\" cellspacing=\"0\" cellpadding=\"3\" width=\"100%\" bgcolor=\"#ffffff\">\n<tbody>\n<tr>\n<td valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/spacer.gif\" alt=\"\" width=\"1\" height=\"1\" \/><\/td>\n<td colspan=\"2\" valign=\"top\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Arial, Helvetica, sans-serif;font-size: xx-small\"><strong><a name=\"16\">16<\/a>.<\/strong><\/span><br \/>\n<em><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">1 pts.<\/span><\/em><\/td>\n<td colspan=\"2\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">The diagram below shows the heart and circulation.<\/span><\/p>\n<table border=\"0\" cellpadding=\"3\" width=\"100%\">\n<tbody>\n<tr>\n<td><img decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/\/uploads\/quiz\/mediarep171446\/Int2_2011_MCQ222.jpg\" alt=\"\" \/><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">A.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">A<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">B.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">B<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">C.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">C<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">D.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">D<\/span><\/td>\n<\/tr>\n<tr valign=\"middle\" bgcolor=\"#eeeeee\">\n<td align=\"right\">\u00a0<\/td>\n<td colspan=\"2\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/flag.gif\" alt=\"check the box to the left to flag this question\" width=\"15\" height=\"15\" align=\"absMiddle\" \/> <span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">Flag this question for later review<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table cellspacing=\"0\" cellpadding=\"0\" width=\"100%\">\n<tbody>\n<tr>\n<td height=\"80\" valign=\"bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td height=\"2\" bgcolor=\"#999999\">\u00a0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table border=\"0\" cellspacing=\"0\" cellpadding=\"3\" width=\"100%\" bgcolor=\"#ffffff\">\n<tbody>\n<tr>\n<td valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/spacer.gif\" alt=\"\" width=\"1\" height=\"1\" \/><\/td>\n<td colspan=\"2\" valign=\"top\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Arial, Helvetica, sans-serif;font-size: xx-small\"><strong><a name=\"17\">17<\/a>.<\/strong><\/span><br \/>\n<em><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">1 pts.<\/span><\/em><\/td>\n<td colspan=\"2\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">Use the diagram of the heart below to answer the question that follows<\/span><\/p>\n<table border=\"0\" cellpadding=\"3\" width=\"100%\">\n<tbody>\n<tr>\n<td><img decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/\/uploads\/quiz\/mediarep171446\/11_2_1.jpg\" alt=\"\" \/><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">A.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">A<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">B.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">B<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">C.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">C<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">D.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">D<\/span><\/td>\n<\/tr>\n<tr valign=\"middle\" bgcolor=\"#eeeeee\">\n<td align=\"right\">\u00a0<\/td>\n<td colspan=\"2\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/flag.gif\" alt=\"check the box to the left to flag this question\" width=\"15\" height=\"15\" align=\"absMiddle\" \/> <span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">Flag this question for later review<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table cellspacing=\"0\" cellpadding=\"0\" width=\"100%\">\n<tbody>\n<tr>\n<td height=\"80\" valign=\"bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td height=\"2\" bgcolor=\"#999999\">\u00a0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table border=\"0\" cellspacing=\"0\" cellpadding=\"3\" width=\"100%\" bgcolor=\"#ffffff\">\n<tbody>\n<tr>\n<td valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/spacer.gif\" alt=\"\" width=\"1\" height=\"1\" \/><\/td>\n<td colspan=\"2\" valign=\"top\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Arial, Helvetica, sans-serif;font-size: xx-small\"><strong><a name=\"18\">18<\/a>.<\/strong><\/span><br \/>\n<em><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">1 pts.<\/span><\/em><\/td>\n<td colspan=\"2\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">The left ventricle of the heart has a thicker wall than the right ventricle because it pumps blood <\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">A.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">to the lungs<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">B.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">all around the body<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">C.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">a shorter distance<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">D.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">into veins<\/span><\/td>\n<\/tr>\n<tr valign=\"middle\" bgcolor=\"#eeeeee\">\n<td align=\"right\">\u00a0<\/td>\n<td colspan=\"2\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/flag.gif\" alt=\"check the box to the left to flag this question\" width=\"15\" height=\"15\" align=\"absMiddle\" \/> <span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">Flag this question for later review<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table cellspacing=\"0\" cellpadding=\"0\" width=\"100%\">\n<tbody>\n<tr>\n<td height=\"80\" valign=\"bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td height=\"2\" bgcolor=\"#999999\">\u00a0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table border=\"0\" cellspacing=\"0\" cellpadding=\"3\" width=\"100%\" bgcolor=\"#ffffff\">\n<tbody>\n<tr>\n<td valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/spacer.gif\" alt=\"\" width=\"1\" height=\"1\" \/><\/td>\n<td colspan=\"2\" valign=\"top\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Arial, Helvetica, sans-serif;font-size: xx-small\"><strong><a name=\"19\">19<\/a>.<\/strong><\/span><br \/>\n<em><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">1 pts.<\/span><\/em><\/td>\n<td colspan=\"2\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">The diagram below shows the heart and circulation.<br \/>\nWhich labelled structure is the pulmonary artery?<\/span><\/p>\n<table border=\"0\" cellpadding=\"3\" width=\"100%\">\n<tbody>\n<tr>\n<td><img decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/\/uploads\/quiz\/mediarep171446\/Int2_2012_MCQ211.jpg\" alt=\"\" \/><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">A.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">A<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">B.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">B<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">C.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">C<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">D.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">D<\/span><\/td>\n<\/tr>\n<tr valign=\"middle\" bgcolor=\"#eeeeee\">\n<td align=\"right\">\u00a0<\/td>\n<td colspan=\"2\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/flag.gif\" alt=\"check the box to the left to flag this question\" width=\"15\" height=\"15\" align=\"absMiddle\" \/> <span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">Flag this question for later review<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table cellspacing=\"0\" cellpadding=\"0\" width=\"100%\">\n<tbody>\n<tr>\n<td height=\"80\" valign=\"bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td height=\"2\" bgcolor=\"#999999\">\u00a0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table border=\"0\" cellspacing=\"0\" cellpadding=\"3\" width=\"100%\" bgcolor=\"#ffffff\">\n<tbody>\n<tr>\n<td valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/spacer.gif\" alt=\"\" width=\"1\" height=\"1\" \/><\/td>\n<td colspan=\"2\" valign=\"top\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Arial, Helvetica, sans-serif;font-size: xx-small\"><strong><a name=\"20\">20<\/a>.<\/strong><\/span><br \/>\n<em><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">1 pts.<\/span><\/em><\/td>\n<td colspan=\"2\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">Which line in the table below correctly identifies the four chambers of the heart labelled W, X, Y and Z?<\/span><\/p>\n<table border=\"0\" cellpadding=\"3\" width=\"100%\">\n<tbody>\n<tr>\n<td><img decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/\/uploads\/quiz\/mediarep171446\/Picture3b.jpg\" alt=\"\" \/><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">A.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">A<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">B.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">B<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">C.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">C<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">D.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">D<\/span><\/td>\n<\/tr>\n<tr valign=\"middle\" bgcolor=\"#eeeeee\">\n<td align=\"right\">\u00a0<\/td>\n<td colspan=\"2\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/flag.gif\" alt=\"check the box to the left to flag this question\" width=\"15\" height=\"15\" align=\"absMiddle\" \/> <span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">Flag this question for later review<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table cellspacing=\"0\" cellpadding=\"0\" width=\"100%\">\n<tbody>\n<tr>\n<td height=\"80\" valign=\"bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td height=\"2\" bgcolor=\"#999999\">\u00a0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table border=\"0\" cellspacing=\"0\" cellpadding=\"3\" width=\"100%\" bgcolor=\"#ffffff\">\n<tbody>\n<tr>\n<td valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/spacer.gif\" alt=\"\" width=\"1\" height=\"1\" \/><\/td>\n<td colspan=\"2\" valign=\"top\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Arial, Helvetica, sans-serif;font-size: xx-small\"><strong><a name=\"21\">21<\/a>.<\/strong><\/span><br \/>\n<em><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">1 pts.<\/span><\/em><\/td>\n<td colspan=\"2\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">Which line in the table below correctly identifies the type of blood carried in blood vessels P, Q and R?<\/span><\/p>\n<table border=\"0\" cellpadding=\"3\" width=\"100%\">\n<tbody>\n<tr>\n<td><img decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/\/uploads\/quiz\/mediarep171446\/Picture4b1.jpg\" alt=\"\" \/><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">A.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">A<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">B.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">B<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">C.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">C<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td width=\"1%\" align=\"right\" valign=\"top\">\u00a0<\/td>\n<td width=\"1%\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">D.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">D<\/span><\/td>\n<\/tr>\n<tr valign=\"middle\" bgcolor=\"#eeeeee\">\n<td align=\"right\">\u00a0<\/td>\n<td colspan=\"2\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/flag.gif\" alt=\"check the box to the left to flag this question\" width=\"15\" height=\"15\" align=\"absMiddle\" \/> <span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">Flag this question for later review<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>1. The heart \u00a0 \u00a0 A. transports oxygen around the body \u00a0 B. is where gas exchange takes place \u00a0 C. pumps blood around the body \u00a0 D. fights disease \u00a0 Flag this question for later review \u00a0 \u00a0 \u00a0 2. The tissue which makes up the wall of the heart is \u00a0 \u00a0 A. &hellip; <a href=\"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecbio5u3hwrk\/mcq-3_6b-hwrk\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">MCQ 3_6B Hwrk<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":2454,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"open","ping_status":"open","template":"","meta":{"footnotes":""},"class_list":["post-121","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecbio5u3hwrk\/wp-json\/wp\/v2\/pages\/121","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecbio5u3hwrk\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecbio5u3hwrk\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecbio5u3hwrk\/wp-json\/wp\/v2\/users\/2454"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecbio5u3hwrk\/wp-json\/wp\/v2\/comments?post=121"}],"version-history":[{"count":2,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecbio5u3hwrk\/wp-json\/wp\/v2\/pages\/121\/revisions"}],"predecessor-version":[{"id":145,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecbio5u3hwrk\/wp-json\/wp\/v2\/pages\/121\/revisions\/145"}],"wp:attachment":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecbio5u3hwrk\/wp-json\/wp\/v2\/media?parent=121"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}