Neurotransmitters are all of the following EXCEPT
A) chemicals present in the brain.
B) capable of changing a person's moods and actions.
C) released in response to certain stimuli.
D) released when certain nerve cells in the brain become active.
E) are only produced by cells of the peripheral nervous system.

Question

Quizplus · Accepted Answer

Neurotransmitters are not produced by cells of the peripheral nervous system but are produced by neurons in the brain and central nervous system.

Neurotransmitters Are All of the Following EXCEPT