Question

Pumping of the heart is regulated by________________.

• A. Involuntary muscles
• B. Voluntary muscles
• C. Both voluntary and involuntary muscles
• D. Sometimes voluntary or involuntary muscles

Answer 1

The correct option is A Involuntary muscles

Pumping of the heart is not controlled by our will. It is a continuous process. It is controlled by cardiac muscle, i.e., an involuntary muscle. Cardiac muscle (heart muscle) is an involuntary striated muscle that is found in the walls of the heart.

so, the correct answer is option A.