Exchange of oxygen, nutrients, and waste materials takes place across the walls of which of the following small vessels?

Question

Quizplus · Accepted Answer

Capillaries are the smallest blood vessels in the body and where exchange of oxygen, nutrients, and waste materials takes place with the surrounding tissues. Ducts are not involved in this exchange and arterioles and venules are larger vessels that transport blood to and from capillaries.

Exchange of Oxygen, Nutrients, and Waste Materials Takes Place Across