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11 Cards in this Set
- Front
- Back
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The _____ is the major nerve of the arm most at risk from a an injury to the surgical neck of the humerus
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axillary nerve
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Threew joints of shoulder
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AC, sternoclavicular, shoulder joint
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Grade I separation
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Inflammation of the AC joint
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Grade II shoulder separation
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Subluxed AC joint (CC joint spoace in normal, AC joint soace is at least 50 % greater than uninjured shoulder)
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Grade III shoulder separation
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Dislocation (AC and CC joint spaces are both greater than 50%)
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Most common kind of joint dislocation
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Antyerioral dislocation of the humoral head
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_____ is most at risk from an anterior dislocation of the humeral head
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Axillary nerve
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Cleiocranial dysotosis
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Defective ossification of cranial bones and clavicles
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Most commonly fractured bone in the body
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Scapula
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Muscles involved with abducting arm (in addition to supraspinatus and deltoid)
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trapezius and serratus anterior
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Nerve primaruily responsible for shoulder movement
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C5
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