Material Detail

This Khan Academy tutorial is on heart depolarization.  It is one of several tutorials on circulatory system physiology.  The target audience for this learning material is nursing students. The topics that are covered are:

• Membrane potentials - part 1
• Membrane potentials - part 2
• Permeability and membrae potentials
• Action potentials in pacemaker cells
• Action potentials in cardiac myocytes
• Resetting cardiace concentration gradients
• Depolarization waves flowing through the heart
• Electrical system of the heart
• A race to keep pace!
• Thinking about heartbeats
• New perspective on the heart

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