Multiple Choice
Which of these statements does NOT correctly describe PO2 in the blood?
A) It refers to the pressure exerted by the amount of oxygen in the atmosphere.
B) It is the most important factor determining the percent saturation of haemoglobin.
C) It is normal in carbon monoxide poisoning.
D) It is highest in the pulmonary vein.
Correct Answer:

Verified
Correct Answer:
Verified
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