The primary neurotransmitter of the sympathetic nervous system is:
A) epinephrine.
B) acetylcholine.
C) reteplase.
D) dopamine.

Question

Quizplus · Accepted Answer

Epinephrine is the primary neurotransmitter of the sympathetic nervous system. It is responsible for the "fight or flight" response, increasing heart rate, constricting blood vessels, and dilating airways. Acetylcholine is the primary neurotransmitter of the parasympathetic nervous system. Reteplase is a type of medication used to treat blood clots, and dopamine is a neurotransmitter involved in motivation and reward.

The Primary Neurotransmitter of the Sympathetic Nervous System Is