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10 Cards in this Set
- Front
- Back
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endomysium
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around one muscle fiber
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epimysium
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sheath of fiborous connective tissue around all surrounding the muscle
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sarcoplasmic reticulum
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specialized smooth ER
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sarcolemma
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oval nuclei beneath plasma membrane "muscle husk"
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muscle fiber
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muscle cells
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muscle fasicle
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bundle of nerve or muscle fibers bound together by connective tissue.
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myofibril
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contractile organelles found in cytoplasm of muscle cells (long ribbon-like) thin and thick fibers woven together very organized
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myofilament
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filaments composing the myofibrils. two types: actin and myosin
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aponeurosis
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fiborus or membranous sheet connecting muscle and the part it moves
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motor unit
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motor neuron and all muscle cells it supplies
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