Muscle Structure and Contraction

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=RmQzIS9IGUE

The tutorial describes how a muscle is organized and contracts from the level of the organism to the biochemical level of the crosslinked actin and myosin

muscle structure, fiber, myofibril, sarcomere, actin, myosin, sliding filament, crosslink, physiology, biology, education, tutorial
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