Question Detail

ZOO 101 Muscular Tissues Objective Question

Question

What is the primary function of cardiac muscle?
Options
A To move the skeleton
B To propel contents through the intestine
C To squeeze blood out of the heart
Correct Answer
D To regulate pupil size
Correct Answer

Option C is the correct answer.

Detailed Explanation

By contracting, cardiac muscle squeezes the blood out of the heart and propels it into the blood vessels.

Hint

Its action is the driving force for circulation.

Question Info