Which major inhibitory neurotransmitter in the central nervous system acts to reduce neuronal excitability and anxiety?

Topic: Biological Psychology
Subtopic: Neurotransmitters

AGlutamate

BGABA (Gamma-Aminobutyric Acid)

CDopamine

DNorepinephrine

Explanation

GABA is the chief inhibitory neurotransmitter; drugs like benzodiazepines enhance GABA function to treat anxiety.

Exam Relevance

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