65b88a8d-what-makes-the-action-potential-be-propagated-in-a-specific-direction-a

Question

What causes an action potential to propagate in a specific direction along the axon?

Accepted Answer

The refractory period following activation in the sodium channels

Answer

The differences in charges along the axon

Answer

Opening the sodium and potassium channels at the same time

Answer

Keeping the sodium channels activated all the time