Gas exchange in the alveoli 0.0 / 5 ? BiologyRespiration and exerciseIGCSEAQA Created by: Nicole DCreated on: 19-12-13 11:47 Gas exchange in the alveoli 10 Questions 1 of 11 There is (more / less / the same amount of) oxygen in inhaled air than in exhaled air More 2 of 11 Why is this? Oxygen being used up by the cells so it can be used for respiration 3 of 11 There is (more / less / the same amount of) nitrogen in inhaled air than in exhaled air The same amount of 4 of 11 Why is this? Nitrogen that we breathe in is not used by the body in respiration or gas exchange 5 of 11 There is (more / less / the same amount of) carbon dioxide in inhaled air than in exhaled air Less 6 of 11 Why is this? Carbon dioxide is released by the cells in respiration 7 of 11 There is (more / less / the same amount of) water vapour in inhaled air than in exhaled air Less 8 of 11 Why is this? Water is produced by respiration 9 of 11 What is the temperature of exhaled air? 37 degrees Celsius 10 of 11 Why is this? It is core body temperature 11 of 11
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