OpenStax
Open Stax: Anatomy & Physiology: The Action Potential
Students will learn the components of the membrane that establish the resting membrane potential, and find out the changes that occur to the membrane that result in the action potential.
Khan Academy
Khan Academy: Neuron Action Potentials: The Creation of a Brain Signal
Explains how neurons work during the formation and transmission of brain signals.
Sophia Learning
Sophia: Membrane Potential and Action Potential
This lesson will describe how the differences in concentrations of ions across a plasma membrane set the stage for a nerve impulse.