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Study
Muscular System
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Is it the origin or the insertion that does NOT move
origin
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What is hypertrophy?
When muscles enlarge
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What are the two myofilaments called?
Actin and myosin
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The cover over the entire muscle is called the perimysium? T or F
False
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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
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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 are the three types of muscular tissue?
Cardiac, smooth, skeletal
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What is a myofibril composed of?
Actin and Myosin
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