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Muscles, Part 1 - Muscle Cells: Crash Course Anatomy & Physiology #21
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YouTubeCrashCourse
Muscles, Part 1 - Muscle Cells: Crash Course Anatomy & Physiology #21
We're kicking off our exploration of muscles with a look at the complex and important relationship between actin and myosin. Your smooth, cardiac, and skeletal muscles create movement by contracting and releasing in a process called the sliding filament model. Your skeletal muscles are constructed like a rope made of bundles of protein fibers ...
已浏览 776.9万 次2015年6月8日
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Muscles, Part 2 - Organismal Level: Crash Course Anatomy & Physiology #22
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How To Build Muscle And Lose Fat At The Same Time: Step By Step Explained (Body Recomposition)
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