Once the Threshold Potential of a Nerve Impulse Is Achieved

question 36

Multiple Choice

Once the threshold potential of a nerve impulse is achieved, ____.​

• A) ​an action potential may occur or it may not
• B) ​an action potential will occur
• C) ​sodium channels close
• D) ​the resting potential immediately follows
• E) ​potassium channels open

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