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How do nerves work? - Elliot Krane

1y ago
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View full lesson: http://ed.ted.com/lessons/how-do-nerves-work At any moment, there is an electrical storm coursing through your body. Discover how chemical reactions create an electric current that drives our responses to everything from hot pans to a mother's caress. Lesson by Elliot Krane, animation by TED-Ed.