Biology, asked by jk120560gmailcom, 7 months ago

how partial pressure of oxygen in expired air is maximum?​

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Answered by Anonymous
1

Answer:

And 45 mmHg. As this venous blood flows through the pulmonary capillaries, oxygen, in greater pressure within the alveoli (104 mm Hg) than in blood (40 mm Hg) diffuses from the alveolar air into the blood.

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