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Khan Academy: How your heart beats

How your heart beats
2012-10-11 21:26:24

Medical Fellow Rishi Desai explains “heart depolariztion,” the flow of positive charge through the heart that happens every time your heart beats! Membrane Potentials - Part 1 Membrane Potentials - Part 2 Permeability and Membrane Potentials Action Potentials in Pacemaker Cells Action Potentials in Cardiac Myocytes Electrical System of the Heart Depolarization Waves Flowing through the Heart…

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