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4:52
YouTube
Interactive Biology
Muscle Contraction Made EASY: What REALLY Happens During Exercise
How do muscles actually contract? There's a lot involved in the process. And in this video, we talk about muscle contraction at the molecular level. We'll discuss sarcomeres, actin, myosin, the muscle action potential and the roles of ATP and calcium ion. Press play and enjoy. Video Chapters: 00:01 Intro 00:15 Biceps Curls During Weight Lifting ...
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