Question

multiple choice question
the sympathetic postganglionic fibers are considered to be ____ because they secrete the neurotransmitter called ____
adrenergic; norepinephrine
adrenergic; acetylcholine
cholinergic; norepinephrine
cholinergic; acetylcholine

Explanation:

Most sympathetic post - ganglionic fibers secrete norepinephrine and are called adrenergic fibers. Cholinergic fibers secrete acetylcholine.

Answer:

A. adrenergic; norepinephrine