Musculus extensor carpi ulnaris

Beginning:


 * Extensor carpi ulnaris muscle.pngcaput humerale - epicondylus lateralis humeri
 * caput ulnare - dorsal surface of the ulna

Tendon: base of the 5th metacarpal.

Innervation: nervus radialis (ramus profundus).

Function:


 * Extension of the wrist;
 * ulnar duction of the wrist together with m. flexor carpi ulnaris.