Question Detail

ZOO 101 ZOO 101 Past Questions Objective Question

Question

Cardiac muscle contractions are:
Options
A Voluntary
B Involuntary
Correct Answer
C Nonstriated
D Spindle-shaped
Correct Answer

Option B is the correct answer.

Detailed Explanation

Cardiac muscle contractions are involuntary, meaning they occur without conscious control, regulated by the autonomic nervous system and intrinsic pacemaker activity.

Hint

Can you consciously control your heartbeat?

Question Info