Compare and contrast cardiac and skeletal muscle in the following: Cellular structure Excitation-Contraction Coupling Action potential of Skeletal Muscle...

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Medical Sciences

Compare and contrast cardiac and skeletal muscle in thefollowing:
Cellular structure
Excitation-Contraction Coupling
Action potential of Skeletal Muscle cells and CardiacContractile muscle cells
Production of ATP
Role of Calcium
Mechanisms for increased strength/force of contraction

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Cardiac muscle Skeletal muscle Cellular structure striated with alternating dark or light bands branched uninucleated fibers occurs in heart walls involuntary gap junctions are present striated with alternating dark or light bands and are unbranched tubular multinucleated fibers seen attached to skeleton voluntary no gap junctions are present Excitation Contraction Coupling Myogenic initiation of contraction contraction by sliding filament mechanism present both troponin and See Answer

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