Multiple Choice
Which of the following is not important in getting oxygen from the alveoli into the capillaries?
A) The difference in oxygen concentration in the blood compared to the alveoli
B) The number of alveoli and capillaries present
C) The thickness of the capillary-alveolus wall
D) The number of nitrogen molecules present in the lungs
Correct Answer:

Verified
Correct Answer:
Verified
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