Q:

What is a normal pressure in the venous system returning blood to the heart?

0

What is a normal pressure in the venous system returning blood to the heart?


  1. 35 mmHg
  2. 35 cm water
  3. 80 mmHg
  4. 10 cm water

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D: 35 mmHg is BP at arterial end of capillary, so C is also wrong. 17 mmHg is BP at venous end of capillary, 35 cmH2O is ~26 mmHg so choice B is too high.

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