Which of the following is primarily an excitatory neurotransmitter?

Name: Which of the following is primarily an excitatory neurotransmitter?
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Question

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Glutamate is known as the primary excitatory neurotransmitter in the brain, meaning it stimulates the neurons it acts on and increases their likelihood of firing an action potential. Other neurotransmitters listed, such as serotonin, dopamine, and GABA, have various roles in the brain but are not primarily excitatory.

Which of the Following Is Primarily an Excitatory Neurotransmitter