The occurrence of an action potential can best be compared to a
A)switch to turn a lamp on and off.
B)volume control on a stereo.
C)door to a classroom.
D)room light-dimmer switch.
E)desk drawer opening and closing.

Question

Quizplus · Accepted Answer

The occurrence of an action potential can be compared to a switch turning a lamp on and off because both involve a sudden and complete change from one state to another. Just as a switch rapidly changes the flow of electricity to turn a lamp on and off, an action potential involves a rapid change in the electrical potential of a neuron to transmit a signal.

The Occurrence of an Action Potential Can Best Be Compared