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depolarization of the cell membrane occurs when there is a rapid influx (inflow) of a. potassium ions. b. chloride ions. c. calcium ions. d. sodium ions. e. amino acids.

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User Fbid
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1 Answer

1 vote

Answer:

d. Sodium ions

Step-by-step explanation:

Depolarization involves opening of voltage-gated sodium channels and results in a rapid influx of positively-charged sodium ions into the cell, creating a positive membrane potential.

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User Omkar Rajam
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