Which of the following is the principal excitatory neurotransmitter in the brain?
A)Norepinephrine
B)GABA
C)Dopamine
D)Glutamate

Question

Quizplus · Accepted Answer

Glutamate is the principal excitatory neurotransmitter in the brain, responsible for promoting neuronal activity and communication. Norepinephrine and dopamine are both involved in arousal and mood regulation, while GABA is the principal inhibitory neurotransmitter in the brain, responsible for reducing neuronal activity and communication.

Which of the Following Is the Principal Excitatory Neurotransmitter in the Brain