NEET Biology question

During synaptic excitation,

(A)The membrane potential of the post-synaptic cell hyperpolarizes
(B)The epsps are all or none in nature
(C)The epsps can summateCorrect
(D)After an epsp the post-synaptic cell passes through a refractory period

Answer: (C)

Solution

Excitatory postsynaptic potentials (EPSPs) are graded (not all-or-none) potentials that can add together (summate), either temporally or spatially, to reach the

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Question ID VK-117551