Under normal circumstances, at any given moment most of the blood is in the ________ system.
A) venous
B) capillary
C) hematopoietic
D) arterial

Question

Quizplus · Accepted Answer

The venous system includes veins, which carry blood back to the heart from the body's tissues. Usually, about 60% of the body's blood volume is in the venous system, while about 10% is in arterial and the rest is in capillaries. Therefore, the best choice is A) venous.

Under Normal Circumstances, at Any Given Moment Most of the Blood