{"id":122,"date":"2014-10-29T20:03:57","date_gmt":"2014-10-29T20:03:57","guid":{"rendered":"http:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecbio5u3hwrk\/?page_id=122"},"modified":"2014-10-29T20:03:57","modified_gmt":"2014-10-29T20:03:57","slug":"mcq-3_6c-hwrk","status":"publish","type":"page","link":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecbio5u3hwrk\/mcq-3_6c-hwrk\/","title":{"rendered":"MCQ 3_6C Hwrk"},"content":{"rendered":"\n\n\n\n\n\n\n\n
1<\/a>.<\/strong><\/span>
\n1 pts.<\/span><\/em><\/td>\n		Through which sequence of structures does air pass on its way to the gas-exchange surfaces in the lungs?<\/span> <\/span><\/td>\n<\/tr>\n
<\/td>\nA.<\/span><\/td>\ntrachea \u2192 bronchioles \u2192 bronchus<\/span><\/td>\n<\/tr>\n
<\/td>\nB.<\/span><\/td>\ntrachea \u2192 bronchus \u2192 bronchioles<\/span><\/td>\n<\/tr>\n
<\/td>\nC.<\/span><\/td>\nbronchus \u2192 trachea \u2192 bronchioles<\/span><\/td>\n<\/tr>\n
<\/td>\nD.<\/span><\/td>\nbronchus \u2192 bronchioles \u2192 trachea<\/span><\/td>\n<\/tr>\n
<\/td>\n\"check Flag this question for later review<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
<\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
2<\/a>.<\/strong><\/span>
\n1 pts.<\/span><\/em><\/td>\n		In which structure does gas exchange take place?<\/span> <\/span><\/td>\n<\/tr>\n
<\/td>\nA.<\/span><\/td>\nbronchiole<\/span><\/td>\n<\/tr>\n
<\/td>\nB.<\/span><\/td>\ntrachea<\/span><\/td>\n<\/tr>\n
<\/td>\nC.<\/span><\/td>\nbronchus<\/span><\/td>\n<\/tr>\n
<\/td>\nD.<\/span><\/td>\nalveolus<\/span><\/td>\n<\/tr>\n
<\/td>\n\"check Flag this question for later review<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
<\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
3<\/a>.<\/strong><\/span>
\n1 pts.<\/span><\/em><\/td>\n		The gases exchanged at the gas-exchange surfaces in the lungs are<\/span> <\/span><\/td>\n<\/tr>\n
<\/td>\nA.<\/span><\/td>\ncarbon dioxide and air<\/span><\/td>\n<\/tr>\n
<\/td>\nB.<\/span><\/td>\nnitrogen and carbon dioxide<\/span><\/td>\n<\/tr>\n
<\/td>\nC.<\/span><\/td>\noxygen and air<\/span><\/td>\n<\/tr>\n
<\/td>\nD.<\/span><\/td>\noxygen and carbon dioxide<\/span><\/td>\n<\/tr>\n
<\/td>\n\"check Flag this question for later review<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
<\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
4<\/a>.<\/strong><\/span>
\n1 pts.<\/span><\/em><\/td>\n		At the gas exchange surfaces in the lungs oxygen passes into the <\/span> <\/span><\/td>\n<\/tr>\n
<\/td>\nA.<\/span><\/td>\nalveoli because there is a lower concentration of oxygen in the blood<\/span><\/td>\n<\/tr>\n
<\/td>\nB.<\/span><\/td>\ninto the blood because there is a lower concentration of oxygen in the alveoli<\/span><\/td>\n<\/tr>\n
<\/td>\nC.<\/span><\/td>\ninto the blood because there is a higher concentration of oxygen in the alveoli<\/span><\/td>\n<\/tr>\n
<\/td>\nD.<\/span><\/td>\nalveoli because there is a higher concentration of oxygen in the blood<\/span><\/td>\n<\/tr>\n
<\/td>\n\"check Flag this question for later review<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
<\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
5<\/a>.<\/strong><\/span>
\n1 pts.<\/span><\/em><\/td>\n		At the gas exchange surfaces in the lungs, carbon dioxide passes into the <\/span> <\/span><\/td>\n<\/tr>\n
<\/td>\nA.<\/span><\/td>\nalveoli because there is a higher concentration of carbon dioxide in the blood<\/span><\/td>\n<\/tr>\n
<\/td>\nB.<\/span><\/td>\nbloodi because there is a higher concentration of carbon dioxide in the alveoli<\/span><\/td>\n<\/tr>\n
<\/td>\nC.<\/span><\/td>\nalveoli because there is a lower concentration of carbon dioxide in the blood<\/span><\/td>\n<\/tr>\n
<\/td>\nD.<\/span><\/td>\nblod because there is a lower concentration of carbon dioxide in the blood<\/span><\/td>\n<\/tr>\n
<\/td>\n\"check Flag this question for later review<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
<\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
6<\/a>.<\/strong><\/span>
\n1 pts.<\/span><\/em><\/td>\n		Which set of features makes gas exchange most efficient?<\/span> <\/span><\/td>\n<\/tr>\n
<\/td>\nA.<\/span><\/td>\nmany alveoli, good blood supply, thick alveolar walls<\/span><\/td>\n<\/tr>\n
<\/td>\nB.<\/span><\/td>\ngood blood supply, thin alveolar walls, moist alveolar surface<\/span><\/td>\n<\/tr>\n
<\/td>\nC.<\/span><\/td>\nthin alveolar walls, few alveoli, good blood supply<\/span><\/td>\n<\/tr>\n
<\/td>\nD.<\/span><\/td>\npoor blood supply, many alveoli, thick alveoli walls<\/span><\/td>\n<\/tr>\n
<\/td>\n\"check Flag this question for later review<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
<\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
7<\/a>.<\/strong><\/span>
\n1 pts.<\/span><\/em><\/td>\n		A large gas exchange surface is achieved by the presence of<\/span> <\/span><\/td>\n<\/tr>\n
<\/td>\nA.<\/span><\/td>\nfew alveoli<\/span><\/td>\n<\/tr>\n
<\/td>\nB.<\/span><\/td>\nmoist alveoli<\/span><\/td>\n<\/tr>\n
<\/td>\nC.<\/span><\/td>\nmany alveoli<\/span><\/td>\n<\/tr>\n
<\/td>\nD.<\/span><\/td>\nlarge alveoli<\/span><\/td>\n<\/tr>\n
<\/td>\n\"check Flag this question for later review<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
<\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
8<\/a>.<\/strong><\/span>
\n1 pts.<\/span><\/em><\/td>\n		Oxygen passes easily from the alveoli into the blood because the<\/span> <\/span><\/td>\n<\/tr>\n
<\/td>\nA.<\/span><\/td>\nalveolar and capillary walls are thin<\/span><\/td>\n<\/tr>\n
<\/td>\nB.<\/span><\/td>\nalveolar wall is thin and the capillary wall is thick<\/span><\/td>\n<\/tr>\n
<\/td>\nC.<\/span><\/td>\nalveolar wall is thick and capillary wall is thin<\/span><\/td>\n<\/tr>\n
<\/td>\nD.<\/span><\/td>\nalveolar wall and capillary wall is thick<\/span><\/td>\n<\/tr>\n
<\/td>\n\"check Flag this question for later review<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
<\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
9<\/a>.<\/strong><\/span>
\n1 pts.<\/span><\/em><\/td>\n		The main function of red blood cells is to carry<\/span> <\/span><\/td>\n<\/tr>\n
<\/td>\nA.<\/span><\/td>\noxygen<\/span><\/td>\n<\/tr>\n
<\/td>\nB.<\/span><\/td>\nglucose<\/span><\/td>\n<\/tr>\n
<\/td>\nC.<\/span><\/td>\ncarbon dioxide<\/span><\/td>\n<\/tr>\n
<\/td>\nD.<\/span><\/td>\namino acids<\/span><\/td>\n<\/tr>\n
<\/td>\n\"check Flag this question for later review<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
<\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
10<\/a>.<\/strong><\/span>
\n1 pts.<\/span><\/em><\/td>\n		Structural features which help red blood cells carry out their function efficiently include<\/span> <\/span><\/td>\n<\/tr>\n
<\/td>\nA.<\/span><\/td>\nabsence of a nculeus and a biconvex shape<\/span><\/td>\n<\/tr>\n
<\/td>\nB.<\/span><\/td>\npresence of a nculeus and a biconvex shape<\/span><\/td>\n<\/tr>\n
<\/td>\nC.<\/span><\/td>\nabsence of a nculeus and a biconcave shape<\/span><\/td>\n<\/tr>\n
<\/td>\nD.<\/span><\/td>\npresence of a nculeus and a biconvex shape<\/span><\/td>\n<\/tr>\n
<\/td>\n\"check Flag this question for later review<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
<\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
11<\/a>.<\/strong><\/span>
\n1 pts.<\/span><\/em><\/td>\n		What is the name of the pigment which give red blood cells their colour<\/span> <\/span><\/td>\n<\/tr>\n
<\/td>\nA.<\/span><\/td>\ndeoxyhaemoglobin<\/span><\/td>\n<\/tr>\n
<\/td>\nB.<\/span><\/td>\nhaemoglobin<\/span><\/td>\n<\/tr>\n
<\/td>\nC.<\/span><\/td>\nhaemocyte<\/span><\/td>\n<\/tr>\n
<\/td>\nD.<\/span><\/td>\nhaemoxyglobin<\/span><\/td>\n<\/tr>\n
<\/td>\n\"check Flag this question for later review<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
<\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
12<\/a>.<\/strong><\/span>
\n1 pts.<\/span><\/em><\/td>\n		Carbon dioxide is carried in the blood<\/span> <\/span><\/td>\n<\/tr>\n
<\/td>\nA.<\/span><\/td>\nin red blood cells only<\/span><\/td>\n<\/tr>\n
<\/td>\nB.<\/span><\/td>\nin red blood cells and white blood cells<\/span><\/td>\n<\/tr>\n
<\/td>\nC.<\/span><\/td>\ndissolved in plasma and in red blood cells<\/span><\/td>\n<\/tr>\n
<\/td>\nD.<\/span><\/td>\ndissolved in plasma and white blood cells<\/span><\/td>\n<\/tr>\n
<\/td>\n\"check Flag this question for later review<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
<\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
13<\/a>.<\/strong><\/span>
\n1 pts.<\/span><\/em><\/td>\n		Too much carbon dioxide dissolved in the blood would make the blood too<\/span> <\/span><\/td>\n<\/tr>\n
<\/td>\nA.<\/span><\/td>\nthin<\/span><\/td>\n<\/tr>\n
<\/td>\nB.<\/span><\/td>\nacidic<\/span><\/td>\n<\/tr>\n
<\/td>\nC.<\/span><\/td>\nalkaline<\/span><\/td>\n<\/tr>\n
<\/td>\nD.<\/span><\/td>\nthick<\/span><\/td>\n<\/tr>\n
<\/td>\n\"check Flag this question for later review<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
<\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
14<\/a>.<\/strong><\/span>
\n1 pts.<\/span><\/em><\/td>\n		Digested food products are carried in the blood<\/span> <\/span><\/td>\n<\/tr>\n
<\/td>\nA.<\/span><\/td>\nby red blood cells<\/span><\/td>\n<\/tr>\n
<\/td>\nB.<\/span><\/td>\nby white blood cells<\/span><\/td>\n<\/tr>\n
<\/td>\nC.<\/span><\/td>\ndissolved directly in the plasma<\/span><\/td>\n<\/tr>\n
<\/td>\nD.<\/span><\/td>\nas soluble bicarbonate<\/span><\/td>\n<\/tr>\n
<\/td>\n\"check Flag this question for later review<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

1. 1 pts. Through which sequence of structures does air pass on its way to the gas-exchange surfaces in the lungs? A. trachea \u2192 bronchioles \u2192 bronchus B. trachea \u2192 bronchus \u2192 bronchioles C. bronchus \u2192 trachea \u2192 bronchioles D. bronchus \u2192 bronchioles \u2192 trachea Flag this question for later review 2. 1 pts. In … Continue reading MCQ 3_6C Hwrk<\/span> →<\/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-122","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecbio5u3hwrk\/wp-json\/wp\/v2\/pages\/122","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=122"}],"version-history":[{"count":2,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecbio5u3hwrk\/wp-json\/wp\/v2\/pages\/122\/revisions"}],"predecessor-version":[{"id":124,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecbio5u3hwrk\/wp-json\/wp\/v2\/pages\/122\/revisions\/124"}],"wp:attachment":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecbio5u3hwrk\/wp-json\/wp\/v2\/media?parent=122"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}