NEET Biology question

Which of the following substances leads to the inhibition of central nervous system?

(A)Glycine
(B)GABA
(C)Norepinephrine
(D)Both (a) and (b)Correct

Answer: (D)

Solution

Gamma amino butyric acid (GABA) and glycine are both inhibitory neurotransmitters that hyperpolarise the postsynaptic membrane and inhibit CNS activity, whereas norepinephrine is an excitatory

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Question ID VK-117309