68wm6 1101 ch7 muscular(nguyen)
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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| show | the specialized contractile cells of muscle tissue that are grouped together and arranged in a highly organized way
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| what is skeletal muscle? | show 🗑
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| what is cardiac muscle? | show 🗑
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| what is smooth muscle? | show 🗑
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| what is origin? | show 🗑
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| show | attachment of a muscle to the bone that it moves when contraction occurs(as distinguished from its origin)
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| What are tendons? | show 🗑
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| show | small, cushion-like sacs found between moving body parts, making movement easier
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| what is synovial membrane? | show 🗑
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| show | tube-shaped structure lined with synovial membrane that encloses certain tendons
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| what are myofilaments? | show 🗑
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| what is myosin? | show 🗑
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| show | contractile protein found in the thin myofilaments of skeletal muscle
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| show | contractile unit of muscle; length of a myofibril between two Z bands
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| what is the prime mover? | show 🗑
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| what are synergists? | show 🗑
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| show | those having opposing actions; for ex, muscles that flex the upper arm are antagonists to muscles that extend it
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| what is tonic contraction? | show 🗑
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| show | postion of the body
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| what hypothermia? | show 🗑
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| show | loss of muscle power; weakness
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| what is paralysis? | show 🗑
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| what is oxygen debt? | show 🗑
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| what is a motor neuron? | show 🗑
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| show | the point of contact between the nerve endings and muscle fibers
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| show | chemicals by which neurons communicate
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| show | a single motor neuron with the muscle cells it innervates
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| what is threshold stimulus? | show 🗑
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| what are the three primary functions os the muscular system? | show 🗑
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| what is eccentric contraction? | show 🗑
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| show | twitch, tetanic, isotonic, isometric
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| show | frontal, temporalis, orbicularis oculi, orbicularis oris, zygomaticus, masseter, sternocleidomastoid, trapezius
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| what is the iliopsoas? | show 🗑
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| what is happening with "concentric contraction"? | show 🗑
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| what is happening with "eccentric contraction"? | show 🗑
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| what isotonic contraction? | show 🗑
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| show | the muscle does not shorten and no movement results, muscle's length during isometric contraction and relaxation is about equal; same length/changing tension
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| what is disuse atrophy? | show 🗑
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| show | orbicularis oculi
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| show | zygomaticus
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| what muscle raises the eyebrows? | show 🗑
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| show | masseter(elevates the mandible), temporal(assists masseter in closing the jaw)
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Created by:
tcnguyen67
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