Study

Muscular System

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