Which of the Following Is True of an Action Potential

question 118

Multiple Choice

Which of the following is true of an action potential?

• A) The sodium channels are opened at a lower voltage than are potassium channels.
• B) An action potential requires 5 msec for completion.
• C) During an action potential, the interior becomes even more negative.
• D) The potassium channels are opened at a lower voltage than are sodium channels.
• E) The overshoot is due to a prolonged change in sodium conductance.

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