Question Detail

ZOO 101 ZOO 101 Past Questions Objective Question

Question

Smooth muscle regulates fluid flow in:
Options
A The heart
B Blood vessels
Correct Answer
C The skeleton
D Facial skin
Correct Answer

Option B is the correct answer.

Detailed Explanation

Smooth muscle in blood vessel walls (tunica media) regulates fluid flow through vasoconstriction and vasodilation, controlling blood pressure and distribution.

Hint

Think about which type of vessels change diameter to control flow.

Question Info