<prompt> Phelps sign is seen in :Glomus jugulareVestibular shwanomaMenniers diseaseNeurofibromatosis  <response>: Ans. is a ie Glomus jugulare The absence of the normal crest of bone between the carotid canal and jugular fossa on lateral tomography is virtually diagnostic of a glomus jugulare tumor. This is ka Phelps sign. - Scott-Brown, 5e 