The main inhibitory neurotransmitter in the nervous system is
A)glutamate.
B)GABA.
C)acetylcholine.
D)serotonin.

Question

Quizplus · Accepted Answer

GABA stands for gamma-aminobutyric acid and is the most important inhibitory neurotransmitter in the nervous system. It works by binding to GABA receptors on neurons, which causes the neuron to become less likely to fire an action potential, effectively inhibiting the signal. Glutamate, acetylcholine, and serotonin are all excitatory neurotransmitters.

The Main Inhibitory Neurotransmitter in the Nervous System Is