Inhibitory neurotransmitter in CNS (Spinal cord):: (A) Glutamic acid, (B) Glycine, (C) Histidine, (D) GABA
Answer is B. Glutamate—excitatory neurotransmitter in CNS.
Glycine— Inhibitory neurotransmitter in CNS. Causes hyperpolarization by increasing chloride ion conductance.
GABA— Inhibitory neurotransmitter in brain.