<prompt> Nucleus of oculomotor nerve is inMidbrainPonsMedullaThalamus  <response>: The oculomotor nucleus is located in the central grey matter of midbrain at the level of superior colliculus. The oculomotor nucleus is in the ventromedial pa. The Edinger - Westphal nucleus visceral oculomotor nucleus is located dorsal to the rostral two-thirds of main oculomotor nucleus. Ref: Vishram Singh textbook of clinical neuroanatomy, second edition pg-85 