Term
| What are the types of muscles? |
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Definition
| Cardiac, Smooth, Voluntary |
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Term
| What is the job of every muscle? |
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Definition
| Movement, stabilization,regulate organ volume, produce heat, moving subsatnces in the body |
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Term
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Definition
| moves parts of the skeleton |
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Term
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Definition
| found in heart, pumps blood |
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Term
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Definition
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Term
| how are muscles structured |
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Definition
| fibers are together in a fascicle and multiple fascicles are together to make a muscle which are attached to the bone by tendons. |
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Term
| how is an aponuerosis different from a tendon |
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Definition
| aponuerosis is sheet like and found in the head. |
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Term
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Definition
| thread-like through a muscle fiber with myosin and actin |
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Term
| Mycrofibrils are made up of |
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Definition
| thick filaments(myosin) and thin filaments(actin) |
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Term
| what are the parts of the sacromere |
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Definition
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Term
| how does a sacromere cause the muscle to move |
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Definition
| in the abscence of ATP and with calcium the myosin pulls the actin into the dark zone and contracts the muscle |
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Term
| what is the specialized form of smooth ER used in myofibrils that releases Ca called |
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Definition
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Term
| what is the nuerotransmitter used to talk to muscles |
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Definition
|
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Term
| what is an action potential |
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Definition
| electric signal that propogates along the membrane of a muscle fiber |
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Term
| why is ATP important to muscle contraction |
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Definition
| enrgizes myson to bridge over to actin |
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Term
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Definition
| lack of ATP myosin remains attached to actin |
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Term
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Definition
| muscles remain part contracted after death |
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Term
| what causes the muscle to relax |
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Definition
| the level of calcium falls and myosin binds to ATP and releases actin |
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Term
| Lee The Baker Took The Muffins |
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Definition
| Ligaments To Bone Tendons To Muscles |
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Term
| who is the prime mover(flexed bicep) |
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Definition
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Term
| what is the synergist(lift arm) |
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Definition
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Term
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Definition
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Term
| fatigue on skeletal muscles |
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Definition
| inability to use muscles due to lowered Ca release, depletion of creatine phosphate, depletion of oxygen |
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Term
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Definition
| movement toward midline of body |
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Term
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Definition
| movement away from body mid line |
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Term
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Definition
| decrease in angle between two bones |
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Term
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Definition
| increase in an angle between two bones |
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Term
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Definition
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Term
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Definition
| moving a bone around its axis |
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Term
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Definition
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Term
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Definition
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Term
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Definition
| movent of the sole medially at the ankle |
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Term
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Definition
| movement of the sole laterally at the ankle |
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Term
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Definition
| bending the foot in the direction of the sole |
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Term
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Definition
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