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1. Differentiate between striated, smooth and cardiac muscles on the basis of following features.FeatureSTRIATED MUSCLES SMOOTH MUSCLES CARDIAC MUSCLESShape and structureNumber of nucleilocation nd functionurgent |
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Answer» Explanation: skeletal muscle = skeletal muscle tissue is CLOSELY attached to skeletal bones. =In typical muscle such as biceps, STRIATED skeletal muscle fibers are bundled together in a parallel fashion. =They are voluntary in FUNCTION. =Nuclei are peripheral in positions. Smooth muscle =The smooth muscle fibres TAPER at both ends and do not show striations. =The wall of internal organs such as the blood vessels, stomach and intestine contains this type of muscle tissue. =smooth muscle are involuntary. = smooth muscle are found in the WALLS of hollow visceral organs. Cardiac muscle =cardiac muscle tissue is a contractile tissue present only in the heart. =cardiac muscle are composed of branches fibers,the branches join to form a network. = They are involuntary in their activity. = They never get fatigued. |
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