part of part of innervated by innervated_by has muscle origin has muscle origin has muscle insertion has muscle insertion Homo sapiens humerus radius bone arm muscle of shoulder radial nerve muscle of arm brachioradialis http://upload.wikimedia.org/wikipedia/commons/9/92/Brachioradialis.png FMA:38485 Brachioradialis is a muscle of the forearm that acts to flex the forearm at the elbow. It is also capable of both pronation and supination, depending on the position of the forearm. It is attached to the distal styloid process of the radius by way of the brachioradialis tendon, and to the lateral supracondylar ridge of the humerus. Wikipedia:Brachioradialis musculus brachioradialis brachioradialis muscle SCTID:244989009 UBERON:0011011