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The Blood in the Subclavian Vein of the Chest Had

Question 118

Multiple Choice

The blood in the subclavian vein of the chest had a P1 of 15 mm Hg. For the blood to flow back to the heart, the P2 in the superior vena cava:

A) would have to be greater than 25.
B) would have to be between 15 and 25.
C) would have to be less than 15.
D) could be at any value.

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