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Muscular System

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    Review the muscular system
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  • Which of the following is NOT a function of the muscular system?
    Regulation of growth
    Moving materials in the body
    Protecting organs and joints
    Movement
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  • What are the three types of muscular tissue?
    Cardiac, smooth, skeletal
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  • The cover over the entire muscle is called the perimysium? T or F
    False
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  • What are the two myofilaments called?
    Actin and myosin
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  • What is a myofibril composed of?
    Actin and Myosin
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  • Myosin is the thick and actin is the thin filament. T or F
    True
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  • What is atrophy?
    Muscles become small and weak due to disuse.
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  • What is hypertrophy?
    When muscles enlarge
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  • Is it the origin or the insertion that does NOT move
    origin
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