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The Nervous System, Part 2 – Action! Potential!: Crash Course A&P #9

What do you and also a sack of batteries share? Today, Hank discusses.

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Ion Channels Regulate Electrochemistry to Create Action Potential 4:51
Relaxing State 3:22
Depolarization 6:09
Repolarization 7:35
Hyperpolarization 8:00