Which of the following neurotransmitters functions as the major inhibitory neurotransmitter in the brain?
A)serotonin
B)GABA
C)acetylcholine
D)norepinephrine

Question

Quizplus · Accepted Answer

GABA (gamma-aminobutyric acid) is the major inhibitory neurotransmitter in the brain. It helps to reduce the activity of neurons and is involved in regulating anxiety, sleep, and muscle tension. Serotonin (A), acetylcholine (C), and norepinephrine (D) are all excitatory neurotransmitters or neuromodulators.

Which of the Following Neurotransmitters Functions as the Major Inhibitory