Permitting the passage of nutrients and gases between the blood and tissue cells is the primary function of ________.
A) veins
B) capillaries
C) arterioles
D) arteries

Question

Quizplus · Accepted Answer

Capillaries have thin walls, which allow for diffusion of nutrients and gases between the blood and tissue cells. Veins and arteries are larger blood vessels that transport blood. Arterioles are small arteries that regulate blood flow to specific areas of the body.

Permitting the Passage of Nutrients and Gases Between the Blood