Postganglionic fibers release neurotransmitter on peripheral effectors
A)at distinct synapses.
B)at pearl-like swellings called varicosities.
C)into capillaries within the target organ.
D)at the end plates.
E)at sympathetic chain ganglia.

Question

Quizplus · Accepted Answer

Postganglionic fibers release the neurotransmitter from varicosities, which are bead-like swellings along the fibers. This allows widespread effects on multiple target cells.

Postganglionic Fibers Release Neurotransmitter on Peripheral Effectors