Term
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Definition
1)deltoid - weakened abduction of arm
2)numbness in upper arm |
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Term
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Definition
| supplies both pect major and pect minor |
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Term
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Definition
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Term
| Injury to Musculocutaneous nerve |
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Definition
| unable to flex forearm, weakened arm flexion.... b/c muscles innervated are biceps brachii, coracobrachialis, brachialis, (and skin innervation of lateral side of forearm) |
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Term
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Definition
| inability to extend forearm, elbow, wrist, and slightly weakened extension of arm (b/c lat. dorsi is powerful arm extensor) |
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Term
| Injury to Suprascapular nerve |
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Definition
| inability to initiate arm abduction... since this innervates supraspinatous muscle. |
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Term
| Injury to Long Thoracic nerve |
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Definition
| winging of scapula..since it innervates Seratus Anterior |
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Term
| Median nerve supplies what |
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Definition
| all muscles on anterior side of forearm--> all forearm flexors except FCU and FDP of 4th and 5th digit.. also supplies 5 muscles in hand --> 3 thenar muscles and lumbricals of IF and MF |
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Term
| Inability to make OK sign |
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Definition
| damage to Anterior Interosseous Nerve.. innervates PQ, FPL and lateral half of FDP.. |
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Term
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Definition
| major supplier in hand... innervates everything median nerve does not.. in forearm, FCU and FDP to 4th and 5th digit. in hand, everything except lumbricals 2,3 and thenar muscles. |
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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
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Term
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Definition
| lumbricals flex MCPJ and extend PIPJ and DIPJ |
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Term
| One of few instances where nerve is on superficial side of muscle rather than deep side |
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Definition
| long thoracic innervating Seratus Anterior |
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