The exchange of materials, nutrients, and gases between the blood and the tissues is the primary function of the _____

Question

Quizplus · Accepted Answer

Capillaries are the smallest blood vessels in the circulatory system where nutrient and gas exchange occurs between the blood and the surrounding tissues. Arteries carry oxygenated blood away from the heart, arterioles control and regulate blood flow to capillaries, and venules carry deoxygenated blood towards the heart.

The Exchange of Materials, Nutrients, and Gases Between the Blood