The passage of oxygen and nutrients to the body cells takes place at the:
A)capillaries.
B)arterioles.
C)venules.
D)none of the above

Question

Quizplus · Accepted Answer

Capillaries are the smallest blood vessels in the body and are responsible for the exchange of oxygen and nutrients between the blood and body cells. Arterioles and venules are larger blood vessels that help transport blood to and from the capillaries.

The Passage of Oxygen and Nutrients to the Body Cells