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How your muscular system works - Emma Bryce
4:45
YouTubeTED-Ed
How your muscular system works - Emma Bryce
Check out our Patreon page: https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/how-your-muscular-system-works-emma-bryce Each time you take a step, 200 muscles work in unison to lift your foot, propel it forward, and set it down. It’s just one of the many thousands of tasks performed by the muscular system: this ...
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What makes muscles grow? - Jeffrey Siegel
4:20
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YouTubeTED-Ed
已浏览 2297.5万 次2015年11月3日
The Mechanism of Muscle Contraction: Sarcomeres, Action Potential, and the Neuromuscular Junction
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已浏览 2297.5万 次2015年11月3日
YouTubeTED-Ed
The Mechanism of Muscle Contraction: Sarcomeres, Action Potential, and the Neuromuscular Junction
12:35
The Mechanism of Muscle Contraction: Sarcomeres, Action …
已浏览 185.8万 次2019年2月7日
YouTubeProfessor Dave Explains
Types of Tissue Part 3: Muscle Tissue
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已浏览 92万 次2019年1月31日
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