Muscular System vocab
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
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| Golden Rules | all muscles cross at least one joint; bulk of the muscles lie proximal to the crossed joint; all muscles have at least 2 attachments:origins & insertions; all muscles can only pull (never push; during contraction, insertion moves toward the origins
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| Antagonist | muscle that opposes a prime mover
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| Membrane skeletal muscle | Muscle fiber: sarcolemma; fascicle: perimysium; muscle body: epimysium
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| Prime mover | muscle responsible for a particular body movement (agonist)
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| Synergists | muscles that assists the action of a prime mover
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| Origin | end of a muscle that attaches to a relatively immovable part
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| Insertion | end of muscle attached to a movable part
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| skeletal muscle composition | myofilament-myofibril-muscle fibers (cell)-fascicle-muscle body
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| Functions of skeletal system | generate heat; produce body movements; stabilize joint; maintain posture
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| Motor Neuron | neuron that transmits impulse from central nervous system to an effector
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Created by:
AnneG09
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