Sympathetic Responses Generally Have Widespread Effects on the Body Because

Multiple Choice

Sympathetic responses generally have widespread effects on the body because:

A) they reach visceral effectors faster than parasympathetic impulses.
B) myoneural junctions contain a substance that inactivates acetylcholine.
C) preganglionic fibers are short and postganglionic fibers are long.
D) preganglionic fibers synapse with several postsynaptic fibers.