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Definition
| Protein contained in thin myofilaments |
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Definition
| Full contracion or not at all |
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Definition
| Counteract the prime mover |
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Definition
| Broad fiber sheetlike tying muscle together |
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Definition
| Wasting away of muscle tissue |
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Definition
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Definition
| Contractioncs that do not produce movement |
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Definition
| Contaction of a muscle that produces movement at a joint because the muscle changes length; shortening of the muscle group |
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Definition
| Main muscle that performs movement |
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Definition
| Basic functional contractile unit, separated from one another by dark bands called Z lines |
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Term
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Definition
| Inflammation of synovial tubes |
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Term
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Definition
| Skeletal, Cardiac, Smooth |
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Term
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Definition
| Striated or voluntary muscle, crosswise stripes or striations |
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Term
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Definition
| Buik of heart, branch frequently, unique dark bands called intercalated disks |
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Term
| Nonstriated Muscle/Involuntary Muscle |
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Definition
| Lacks cross stripes or striations, found in walls of hollow visceral structures such as GI tract, blood vessels, and ureters |
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Term
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Definition
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Definition
| Mainly striated muscle fibers and connective tissue |
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Definition
| Attachment to the bone that remains relatively stationary |
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Definition
| Point of attachment to the bone that moves when a muscle contracts |
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Definition
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Definition
| Attach bone to muscle, strong cords of fibrous connective tissue; some tendons enclosed in synovial lined tubes and are lubricated with synovial fluid |
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Term
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Definition
| Tendons enclosed in synovial lined fluid |
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Term
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Definition
| Small synovial lined sacs containing a small amount of synovial fluid; located between some tendons and underlying bones |
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Definition
| Contractile cells grouped into bundles |
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Term
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Definition
| Contain protein called myosin |
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Term
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Definition
| Contain a contractile protein called actin |
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Term
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Definition
| The endoplasmic reticulum of the muscle |
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Term
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Definition
| The cytoplasm of muscle cells |
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Term
| Osteoclast - Bone Resorbing |
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Definition
| Erode the bone to retreive calcium |
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Term
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Definition
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Term
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Definition
| Increase in size with hypertrophy |
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Term
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Definition
| Encasement around cell; cell membrane of muscle cell |
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Term
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Definition
| Gates that allow calcium to enter cell |
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Term
| Sequence of Muscle Contraction |
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Definition
| Nerve impulse signal, Calcium release from SR, Calcium bonds with thin myofilament, Myosin heads bind with actin, Power stroke (ADP and P dissociate from myosin, ATP binds myosin head, filament returns to relaxed state. |
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Term
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Definition
| Specialized type of muscle contraction |
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Definition
| Enables us to maintain body position, only a few muscle's fibers shorten at one time, produce no movement of body parts |
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Definition
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Definition
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Definition
| Contributed to absence of inadequate oxygen |
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Term
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Definition
| Metabolic effort required to burn excess lactic acid that may accumulate during prolonged periods of exercise; the body is attempting to return the cell's energy and oxygen reserves to pre-exercise levels |
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Term
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Definition
| Nerve that transmits an impulse to a muscle, causing contraction |
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Term
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Definition
| Specialized point of contact between a nerve endin and the muscle it innervates |
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Term
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Definition
| Combination of a motor neuron with the muscle fiber or fibers it innervates |
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Term
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Definition
| Minimal level of stimulation required to cause a muscle fiber to contract, different muscle fibers have different thresholds |
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Term
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Definition
| Contractions are a single contraction caused by a single threshold stimulus |
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Term
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Definition
| Sustained and steady muscular contractions caused by a series of stimuli bombarding a muscle in rapid succession |
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Term
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Definition
| Muscle shortens insertion end |
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Term
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Definition
| Muscle lengthens under tension, movement of insertion away from the origin |
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Term
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Definition
| Orbicularis Oculi, Orbicularis oris, zygomaticus |
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| Elevates shoulders and extends head |
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Definition
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Definition
| Rectus abdominis, external obliques, internal obliques, transversus abdominus |
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Term
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Definition
| Intercostal muscles, diaphragm |
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Definition
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Definition
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Definition
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Term
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Definition
| Flex lower leg; semimembanosus, semitendinosus, biceps femoris |
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Definition
| Extend lower leg; rectus femoris, vastus mucles |
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Definition
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Definition
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Definition
| Movement that decreases angle between two bones |
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Definition
| Movement that increases angle between two bones |
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