Question

question 18
what type of muscle is responsible for involuntary movements such as digestion?
a skeletal muscle
b voluntary muscle
c cardiac muscle
d smooth muscle

Explanation:

Smooth muscle is involuntary. Skeletal and voluntary muscles (same type) are under conscious control. Cardiac muscle is involuntary but specific to the heart. Digestion involves smooth muscle in organs like the intestines.

Answer:

D. Smooth Muscle