Which neurotransmitter is used by the parasympathetic nervous system?

Question

Quizplus · Accepted Answer

The neurotransmitter used by the parasympathetic nervous system is acetylcholine. This neurotransmitter is responsible for slowing down bodily functions and promoting relaxation. Dopamine and serotonin are mainly associated with the reward system and regulation of mood, respectively. Norepinephrine is used by the sympathetic nervous system to facilitate the fight or flight response.

Which Neurotransmitter Is Used by the Parasympathetic Nervous System