_______ are the smallest branches of an artery and are important in regulating blood pressure.

Question

Quizplus · Accepted Answer

Arterioles are the smallest branches of an artery and have a significant role in regulating blood pressure through vasoconstriction and vasodilation. Venules are small veins that collect blood from capillaries while capillaries are thin-walled vessels responsible for exchanging nutrients and waste products between blood and tissues. Micro-arteries are not a commonly used term in anatomy and physiology.

_______ Are the Smallest Branches of an Artery and Are