In the Process of Continuous Action Potential Propagation

question 97

Multiple Choice

In the process of continuous action potential propagation,

• A) the action potential is triggered by graded depolarization of the initial segment.
• B) at threshold, sodium channels begin to open rapidly.
• C) local currents depolarize the region just adjacent to the active zone.
• D) all of the above
• E) none of the above

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