Sarah lives in an old house. Sarah wants to update parts of her house, starting with her light switches. Currently, Sarah can only turn the lights all the way on or all the way off. Sarah plans to install switches that allow her to adjust the level of her lights instead of just turning them on or off. The way Sarah's current light switches operate is MOST similar to a neuron's:

Question

Quizplus · Accepted Answer

The operation of Sarah's current light switches, which can only be turned all the way on or all the way off, is most similar to a neuron's action potential. An action potential is an all-or-nothing event where a neuron either fires completely or not at all, analogous to the binary state of Sarah's light switches.

Sarah Lives in an Old House