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Published on 03 Mar 2015 | about 1 year ago

•••SUBBABLE MESSAGE•••

TO: Carla
FROM: Christopher

Next stop is whenever. Just be like, "stop."

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You can directly support Crash Course at www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we're doing. Also, if you can afford to pay a little every month, it really helps us to continue producing great content.

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What do you and a sack of batteries have in common? Today, Hank explains.

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Table of Contents:

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

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