Question

multiple choice question
acetylcholine and norepinephrine are the main neurotransmitters of the _.
o somatic nervous system
o autonomic nervous system

Explanation:

Acetylcholine is released by pre - ganglionic neurons in both sympathetic and parasympathetic divisions of the autonomic nervous system. Norepinephrine is the main neurotransmitter of post - ganglionic sympathetic neurons. In the somatic nervous system, the only neurotransmitter is acetylcholine at the neuromuscular junction.

Answer:

autonomic nervous system