NEETZoology-Respiration and Circulation
NEET Zoology Gas Exchange MCQ Question
Type: MCQ-numerical-Medium
The partial pressure of oxygen and carbon dioxide in vena cavae are respectively
A
104, 40 mm Hg
B
40, 45 mm Hg
C
95, 40 mm Hg
D
45, 40 mm Hg
Correct Answer
Option B
Detailed Explanation
In the vena cavae, the partial pressure of oxygen is about 40 mm Hg and carbon dioxide is about 45 mm Hg.
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