Which neurotransmitter shown is the brain's primary INHIBITORY transmitter?
- A
Serotonin
- B
Acetylcholine
- Ccheck_circle
GABA
- D
Dopamine
Explanation
GABA (gamma-aminobutyric acid) is the principal inhibitory neurotransmitter in the central nervous system; it dampens neural firing and is the target of benzodiazepines.