Ulnar extensor of the carpus

The ulnar extensor of the carpus (in the past called posterior cubital muscle) is a muscle of the posterior cabin of the front armlever.

The muscle is born from side épicondyle of the Os humérus and higher two thirds the posto-side face of the Os ulna, going up until the olécrâne.

It is oblique to the bottom and the inside, fitting on the tuber postéro-médiale of the base of the 5th métacarpien. He travels in inside of the Extensor of the little finger.

He receives a innervation of a branch of the radial Nerf.

The ulnar extensor of the carpus is Extenseur and Adducteur of the hand on before arm.

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