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23 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Pectoralis Major (location)
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Anterior chest
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Pectoralis Major (function)
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Adducts arm
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Deltoid (location)
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Covers shoulder
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Deltoid (function)
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Abducts the arm
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Biceps Brachii (location)
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Anterior aspect of the upper arm
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Biceps Brachii (function)
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Flexes the forearms; flexes the arm (shoulder).
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Sternocleidomastoid (location)
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Anterior aspect of the neck
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Sternocleidomastoid (function)
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Flexes the head and neck
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Diaphragm (location)
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Internal muscle that separates the thoracic and abdominal cavities
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Diaphragm (function)
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Deflects the diaphragm inferiorly increasing volume of the thoracic cavity.
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Quadriceps (location and muscles)
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Location: anterior thigh
Muscles: rectus femoris, vastus medialis, vastus lateralis, vastus intermedius |
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Quadriceps (function)
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Extend the lower leg flexes the hip also
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Trapezius (location)
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Posterior aspect of the neck
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Trapezius (function)
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Extends or hyper extends the head and neck
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Triceps Brachii (location)
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Posterior aspect of the upper arm
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Triceps Brachii (function)
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Extends the forearm
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Gastrocnemius (location)
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Posterior lower leg: lies on top of the soleus
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Gastrocnemius (function)
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Plantar flexes the plantar
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Latissimus Dorsi (location)
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Superficial muscle of the thoracic and lumbar region
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Swimmer backs
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Latissimus Dorsi (function)
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Extends a flexed arm or hyper extends the arm from an anatomical position
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Hamstrings (location and muscles)
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Location: Posterior aspect if the thigh
Muscles: bicep femoris Semitendinosus Semimembranosus |
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Gluteus Maximus (function)
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Extends a flexed thigh or hyper extends the thigh from an anatomical position
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Muscle Contraction
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1. Ach release
2. Ach flows to SR 3. Ach triggers ca++ release. 4. Ca++ binds to troponin in triggering myosin binding. 5. Myosin burns ATP fueling movement 6. Ca++ is pumped back into SR 7. Myosin releases, muscle relaxes. |
Seven steps
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