Which is one of the most abundant excitatory neurotransmitters in the CNS?
A)Glutamate
B)Dopamine
C)Norepinephrine
D)Gamma-aminobutyric acid (GABA)
E)Endorphin

Question

Quizplus · Accepted Answer

Glutamate is one of the most abundant excitatory neurotransmitters in the CNS, involved in a range of processes including learning and memory. Dopamine and norepinephrine are both monoamine neurotransmitters, with dopamine involved in reward and motivation, and norepinephrine in alertness and arousal. GABA is an inhibitory neurotransmitter, while endorphins are neuropeptides involved in pain relief and pleasure.

Which Is One of the Most Abundant Excitatory Neurotransmitters in the CNS