Question Detail

ZOO 101 Muscular Tissues Objective Question

Question

What propels blood into the blood vessels from the heart?
Options
A Skeletal muscle contraction
B Smooth muscle contraction
C Cardiac muscle contraction
Correct Answer
D Gravity
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

The muscle of the heart itself performs this action.

Question Info