innervates branching part of radial nerve VHOG:0000896 A nerve that supplies the upper limb, including the triceps brachii muscle of the arm, as well as all 12 muscles in the posterior osteofascial compartment of the forearm, as well as the associated joints and overlying skin. EHDAA2:0001584 EHDAA:5650 MESH:D011826 NCIT:C52812 EMAPA:17278 FMA:37069 nervus radialis UBERON:0001492 GAID:845 Wikipedia:Radial_nerve SCTID:181011002 MA:0001171 triceps brachii brachial nerve plexus skin of forearm arm nerve musculature of forelimb zeugopod