File:Action Potential.gifDescriptionAction Potential.gif English: As a nerve impulse travels down the axon, there is a change in polarity across the membrane. The Na+ and K+ gated
File:Action potential video.ogvImage:Action potential video (larger).ogg. A related animated gif for action potential propagation: Image:Action potential propagation animation.gif. I,
File:Pacemaker potential.svgPacemaker cell action potential diagram. I, the copyright holder of this work, hereby publish it under the following license: delete all current 13:32