What is the partial pressure of oxygen (pO2) in deoxygenated blood entering the lungs? - Human Physiology Quiz | GKFix.in

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Question

What is the partial pressure of oxygen (pO2) in deoxygenated blood entering the lungs?

A. 159 mm Hg
B. 104 mm Hg
C. 95 mm Hg
D. 40 mm Hg

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