Sympathetic preganglionic fibers

A) innervate as many as thirty-two ganglionic neurons in different ganglia.
B) innervate the body wall and skeletal muscle fibers.
C) release norepinephrine.
D) stimulate contraction of smooth muscle fibers.
E) None of the answers are correct.


A) innervate as many as thirty-two ganglionic neurons in different ganglia.

Anatomy & Physiology

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