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Cardiac Action Potentials Part 1: Review of Action Potentials

An introduction to the action potentials that occur in the heart. First, I briefly review how action potentials are changes in voltage over time and this ability to change voltage over time is set up by the Na/K ATPase as well as voltage-dependent channels. I then describe how the different voltage-dependent channels in auto-rhythmic cells and cardiac muscle cells create their respective action potentials.
Length: 05:29

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