Which of the following is an inhibitory neurotransmitter in the nervous system?
A)glutamate
B)acetylcholine (ACh)
C)gamma aminobutyric acid (GABA)
D)endorphin

Question

Quizplus · Accepted Answer

Gamma aminobutyric acid (GABA) is an inhibitory neurotransmitter that helps to decrease the likelihood of the next neuron firing. Glutamate, ACh, and endorphins are all excitatory neurotransmitters that help to increase the likelihood of the next neuron firing.

Which of the Following Is an Inhibitory Neurotransmitter in the Nervous