Introduction to the Human Body
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each of the black spaces below before clicking
on it to display the answer.
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| three types of muscle | skeletalsmoothcardiac
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| skeletal muscle | generally attached to bonecontrolled by choice (voluntary muscle)
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| skeletal muscle | looks striped or striated
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| skeletal muscle | produce movementmaintain body posturestabilize jointshelps maintain body temperature
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| smooth muscle | generally found the walls of viscera, such as stomach
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| visceral muscle | smooth muscle found in the organs
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| smooth muscle | also found in tubes and passageways
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| smooth muscle | functions automatically also called involuntary muscle
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| nonstriated muscle | no strips, contractions of smooth muscle enables the viscera to perform their functions
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| cardiac muscle | found only in the heart, where it functions to pump blood throughtout the body
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| intercalated discs | cardiac muscle cells are long branching cells that fit together tightly at junctions
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| cardiac muscle | classified as striated and involuntary muscle
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| belly | refers to the enlarged fleshy body of the muscle between the slender points of attachment
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| fascia | large skeletal muscle is surrounded by layers of tough connective tissue
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| epimysium | outer layer of fascia
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| tendon | fascia extends toward and attaches to the bone as tendon, a strong cordlike structure
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| perimysium | another layer of connective tissue, surrounds smaller bundles of muscle fibers
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| fascicles | bundles of muscle fibers
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| endomysium | third layer of connective tissue that surround the fascicles
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| crush syndrome | compartment syndrome, crush injury, muscle is damaged becomes inflamed; leaches fluid into the compartment; pressure increase and compresses nerves and blood vessels;deprived of oxygen and nourishement; muscles and nerves begin to die
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| aponeurosis | muscle attaches to other structures in three ways; first the tendon attaches the muscle to the bone; second muscles attach directly without tendon; to a bone or soft tissue;
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| third a flat sheetlike fascia called aponeurosis connects muscle to muscle or muscle to bone
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Created by:
janmaire
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