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Unformatted text preview: o Smooth non-striated Contraction o sliding of filaments actin against myosin troponin and tropomyosin o contraction of skeletal and cardiac muscle regulated by Ca2+ flux o smooth muscle cells and non-muscle cells contraction same mechanism contractile units smaller less highly ordered o activity and state of assembly controlled by Ca2+ -regulated phosphorylation of a myosin...
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- Fall '10