This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Misc., Subject name: Physiology
Inhibitory Neurotransmitter in brain (Cerebellum, cerebral cortex etc.) is 
Select and explain. 
A. GABA, B. Glutamate, C. Aspartate, D. Acetylcholine
A: GABA
Answer: A: GABA 
Explanation: (A) GABA # Inhibitory amino acids:> Glycine in brain stem & spinal cord> GABA in brain (Cerebellum, cerebral cortex etc.)# Excitatory amino acids:> Glutamate in cerebral cortex & brain stem> Aspartate in spinal cord.