Question

smooth muscle function
which of the following is a function of smooth muscle?
voluntary contraction
pumping blood in the heart
blinking your eye
moving food through the digestive system

Explanation:

Smooth muscle is involuntary. Voluntary contraction (skeletal muscle), pumping blood (cardiac muscle), blinking (skeletal muscle). Smooth muscle moves food through digestive system via peristalsis.

Answer:

Moving food through the digestive system