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Brachial Plexus

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bniles20's version from 2017-04-21 18:54

Section

Question Answer
Organization of Brachial PlexusRoots, Trunks, Divisions, Cords, Branches
3 trunks of Brachial PlexusSuperior, Middle, Inferior
Rami of C5 and C6 form ________ trunk of b.p.Superior Trunk
Rami of C7 forms _________ trunk of b.p.Middle Trunk
Rami of C8 to T1 form ___________ trunk of b.p.Inferior Trunk
___________ unite to for the cords of the b.p.Divisions
5 main nerves/branches of Brachial PlexusAxillary, Musculocutaneous, Radial, Median, Ulnar
Innervates deltoid and teres minorAxillary nerve
Innervates anterior forearm musclesMusculocutaneous nerve
Innervates posterior arm and forearmRadial nerve
Innervates anterior forearm muscles, some hand musclesMedian Nerve
Innervates most hand muscles,little finger, anteromedial forearm musclesUlnar nerve
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