Following Depolarization,which Action Is Required to Restore,or Repolarize,the Neural Membrane

question 168

Multiple Choice

Following depolarization,which action is required to restore,or repolarize,the neural membrane potential?

• A) A Na⁺-K⁺ pump returns ions to their original concentrations.
• B) The neuron membrane becomes freely permeable to many ions.
• C) Cl^- channels open and Cl^- ions rush inward through the membrane.
• D) Na⁺ channels open and Na⁺ ions rush outward through the membrane.
• E) K⁺ channels open and K⁺ ions rush outward through the membrane.

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