Change: - Upper LimbNerves Supraclavicular nerveArises from the cervical plexus (C3, C4) and innervates the skin over the upper pectoral, deltoid, and outer trapezius areas.Medial brachial cutaneous nerveArises from the medial cord of the brachial plexus and innervates the medial side of the arm.Medial antebrachial
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