Radial Nerve Anatomy Episode 1
Radial Nerve Anatomy Episode 1 . Radial Nerve. Originates as the terminal branch of the posterior cord of the brachial plexus: roots from C5, 6, 7, 8, & T1. Largest branch of brachial plexus. Cutaneous Innervation. Posterior cutaneous nerve of arm Inferior lateral cutaneous nerve of arm
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