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NERVE SUPPLY OFNERVE SUPPLY OF

UPPER EXTREMITIESUPPER EXTREMITIESMA. CRISTINA S. ELMA, M.D.,F.P.O.G.S.MA. CRISTINA S. ELMA, M.D.,F.P.O.G.S.

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YouTube - 1 02 Brachial PlexusYouTube - 1 02 Brachial Plexus

http://www.youtube.com/watch?v=8wSwO0eIMXA&feature=emailhttp://www.youtube.com/watch?v=8wSwO0eIMXA&feature=emailhttp://www.youtube.com/watch?v=8wSwO0eIMXA&feature=email

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BRACHIAL PLEXUSBRACHIAL PLEXUS

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INJURY TO THE ROOTSINJURY TO THE ROOTS

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INJURY TO THE TRUNKSINJURY TO THE TRUNKS

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INJURY TO THE CORDSINJURY TO THE CORDS

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RADIAL NERVERADIAL NERVE

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CUTANEOUS INNERVATIONCUTANEOUS INNERVATION

OF UPPER EXTREMITIESOF UPPER EXTREMITIES

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CUTANEOUS INNERVATIONCUTANEOUS INNERVATION

OF HANDOF HAND

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UIZ SEC A

UIZ SEC A

1.1. From what roots will the long thoracicFrom what roots will the long thoracicnerve originate?nerve originate?

2.2. Give one muscle sulie! b" theGive one muscle sulie! b" the

musculocutaneous nerve.musculocutaneous nerve.

#.#. $or!%s o& origin o& the me!ian nerve.$or!%s o& origin o& the me!ian nerve.

'-(. Give 2 nerves coming &rom the osterior'-(. Give 2 nerves coming &rom the osterior

cor! o& the brachial lexus.cor! o& the brachial lexus.

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UIZ SEC A

UIZ SEC A

). *hat nerve will innervate the osterior arm). *hat nerve will innervate the osterior armcomartment?comartment?

+. *hat nerve will rovi!e cutaneous+. *hat nerve will rovi!e cutaneous

innervation to the tis o& # , &ingers o& theinnervation to the tis o& # , &ingers o& the!orsal sur&ace o& the han!?!orsal sur&ace o& the han!?

. *hat nerve inur" will ro!uce claw han!. *hat nerve inur" will ro!uce claw han!

!e&ormit"?!e&ormit"?

/. The ulnar nerve will come &rom what cor!?/. The ulnar nerve will come &rom what cor!?

10. The oonens ollicis muscle is10. The oonens ollicis muscle isinnervate! b" what nerve?innervate! b" what nerve?