Breathing and Exchange of Gases · NEET Preparation Zoology
Partial pressure of oxygen (P{O2}) and carbon dioxide (P{CO2}) in systemic arteries (oxygenated blood) are respectively:
Practice question from Breathing and Exchange of Gases (NEET Preparation Zoology), with the correct answer and a step-by-step solution.
medium · MCQ · Q-665524
Partial pressure of oxygen () and carbon dioxide () in systemic arteries (oxygenated blood) are respectively:
- A.40 mm Hg and 45 mm Hg
- B.95 mm Hg and 40 mm HgCorrect answer
- C.104 mm Hg and 40 mm Hg
- D.159 mm Hg and 0.3 mm Hg
Solution
In oxygenated blood carried by systemic arteries, the partial pressure of oxygen () is 95 mm Hg and carbon dioxide () is 40 mm Hg. In alveoli, is 104 mm Hg and is 40 mm Hg.
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