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Physiology

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Central Nervous System

Question
6 out of 22
 

Main inhibitory substance in CNS:



A glycine
B GABA

C Glutamate
D Ach


Ans. B GABA

GABA and glycine both are inhibitory in nature as they both open chloride channel resulting in IPSP (which cause hyperpolarisation of neurons). But GABA acts mainly in the brain and the glycine in the spinal cord.

Central Nervous System Flashcard List

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