Ansa cervicalis and herve to superior belly of omohyoid.

Eighty Cardavers were studied. The mean kength of nerve to superior belly of omohyoid was 4.37 cm., with the range varying from 1.39 to 8.26 cm. There was no trouble swinging part of superior belly of Omohyoid together with its nerve, to posterior surface of posterior cricoarytenoid. The pattern of a nsa cervicalis varied in many difference types not as simple as described in standard textbooks.