After an Action Potential Is Triggered,the Rapid Increase in Membrane

question 62

Multiple Choice

After an action potential is triggered,the rapid increase in membrane potential can be attributed to

• A)the direction reversal of the sodium/potassium pump.
• B)the closing of sodium leak channels.
• C)the opening of the activation gates of voltage-gated sodium channels.
• D)the closing of potassium leak channels.
• E)the opening of the voltage-gated potassium channels.