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10 Cards in this Set
- Front
- Back
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The tissue surrounding a muscle is known as
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epimysium
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The elastic filaments within a myofibril are composed of molecules known as
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titin
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The elastic filaments within a myofibril are attached to, and wound around, which of the following?
myosin; troponin; actin; sarcolemma |
myosin
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Muscle fibers are bundled into groups known as
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fascicles
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Bundles of muscle fibers or fascicles are wrapped by a tissue known as
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perimysium
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A sheath or band of connective tissue that supports and surrounds muscles is the
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fascia
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Within the cytoplasm of a muscle fiber is a molecule that is present to supply quick energy to the muscle. Which of the following is that molecule?
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glycogen
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Which of the following is NOT a property of muscle tissue?
elasticity; contractility; plasticity; extensibility |
plasticity
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The type of muscle contraction where the length of the muscle is unchanged is
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isometric
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Microscopic invaginations of the sarcolemma are called
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transverse tubules
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