Blood flow to a tissue will increase if the
A) level of oxygen at the tissue increases.
B) level of carbon dioxide at the tissue decreases.
C) veins constrict.
D) arterioles dilate.
E) arterioles constrict.

Question

Quizplus · Accepted Answer

Arterioles are responsible for regulating blood flow to tissues. When they dilate, the blood flow increases as more blood is able to flow through the vessels.

Blood Flow to a Tissue Will Increase If the