Relationship between the Branching Patterns of the Radial Nerve and Supinator Muscle

Figure 4

A photograph showing the nerve branch (arrow) for the extensor carpi radialis brevis (ECRB) and superficial branch of the radial nerve (superficial br. of RN). BR: brachioradialis; ECRL: extensor carpi radialis longus; ECRB: extensor carpi radialis brevis; ECU: extensor carpi ulnaris; asterisk: supinator.