Contraction in smooth muscle is regulated by which branch(es) of the nervous system?
A) autonomic
B) somatic
C) endocrine
D) both autonomic and somatic

Question

Quizplus · Accepted Answer

Smooth muscle contraction is regulated by the autonomic nervous system. The somatic nervous system controls skeletal muscle contraction, while the endocrine system releases hormones that can also affect muscle contraction, but it is not the primary regulator of smooth muscle contraction.

Contraction in Smooth Muscle Is Regulated by Which Branch(es) of the Nervous