The magnitude of the action potential is correlated with the strength of the stimulating input.

Question

Quizplus · Accepted Answer

The magnitude of an action potential is not correlated with the strength of the stimulating input; rather, it follows the all-or-none principle, meaning once the threshold is reached, the action potential is always the same size. The frequency of action potentials, not their magnitude, can reflect the strength of the stimulus.

The Magnitude of the Action Potential Is Correlated with the Strength