Study the following and identify the correct combinations : S.No Neuronal event Ion movement Effect on neuron I. Excitatory Post Synaptic Potential (EPSP) {\Na}^{+} influx Depolarisation II. Inhibitory Post Synaptic Potential (IPSP) {\K}^{+} influx Depolarisation III. Action Potential Rapid {\Na}^{+}influx Membrane potential spikes IV Threshold stimulus {\Cl}^{-} influx Generation of Action potential

AP EAPCET Medical 20 May 2025 Shift 1 Paper

Question : 65 of 160

Marks: +1, -0

Study the following and identify the correct combinations :

S.No	Neuronal event	Ion movement	Effect on neuron
I.	Excitatory Post Synaptic Potential (EPSP)	Na+ influx	Depolarisation
II.	Inhibitory Post Synaptic Potential (IPSP)	K+ influx	Depolarisation
III.	Action Potential	Rapid Na+influx	Membrane potential spikes
IV	Threshold stimulus	Cl− influx	Generation of Action potential

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