The Adventitia,media,and Intima Are

Question

The adventitia,media,and intima are
A) semilunar valves.
B) arterioles.
C) layers of the blood vessels.
D) valves that are found within veins.

Accepted Answer

The adventitia, media, and intima are three layers that make up the walls of blood vessels. They are not semilunar valves, arterioles, or valves found within veins. Therefore, the best choice is C.