Postganglionic Autonomic Fibers

Multiple Choice

Postganglionic autonomic fibers

A) end in a single synaptic knob that releases the neurotransmitter
B) have numerous varicosities that simultaneously release neurotransmitter over a large area of the innervated organ rather than on single cells
C) innervate skeletal, smooth, and cardiac muscle
D) have characteristics a and c
E) have characteristics b and c