The composition of alveolar air remains fairly constant even though gases are exchanged with the blood in

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The composition of alveolar air remains fairly constant even though gases are exchanged with the blood in the capillaries that surround the alveoli.

a. Describe the process of gas exchange between alveolar air and blood.

b. Explain why the composition of alveolar air remains fairly constant.

c. Suggest three ways in which the gas exchange system responds to the demands of exercise.

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Cambridge International AS And A Level Biology

ISBN: 9781107636828

4th Edition

Authors: Mary Jones, Richard Fosbery, Jennifer Gregory, Dennis Taylor

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Question Posted: Sep 01, 2021 01:57 AM

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The composition of alveolar air remains fairly constant even though gases are exchanged with the blood in

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a oxygen diff uses down its concentration gradient from alveolar air into red blood cell ...View the full answer

Cambridge International AS And A Level Biology

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