The main inhibitory neurotransmitter in the nervous system is

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The main inhibitory neurotransmitter in the nervous system is gamma-aminobutyric acid (GABA), which binds to specific receptors in the synapse and decreases the probability of an action potential being generated in the postsynaptic neuron. Glutamate is actually the main excitatory neurotransmitter in the nervous system, acetylcholine is involved in both excitatory and inhibitory functions, and serotonin plays a role in various physiological processes, but is not the main inhibitory neurotransmitter.

The Main Inhibitory Neurotransmitter in the Nervous System Is