The phrase "all or nothing," used in conjunction with discussion about an action potential, means that
A) a resting membrane potential has been received by the cell.
B) nothing can stop the action potential once the threshold is reached.
C) the membrane either achieves total equilibrium or remains as far from equilibrium as possible.
D) propagation along the neuron is saltatory.
E) the action potential is strong.

Question

Quizplus · Accepted Answer

Once the threshold is reached, an action potential will fire completely and cannot be stopped, reflecting the "all or nothing" principle.

The Phrase "All or Nothing," Used in Conjunction with Discussion