<prompt> Speech problem after adenoidectomy is due to-Trauma to larynxVelopharyngeal insufficiencyTrauma to vocal cordTrauma to superior constrictor  <response>: Ans. is b i.e., Velopharyngeal insufficiency o Velopharyngeal insufficiency may occur after adenoidectomyo This causes hypernasality of voice.o It is due to incomplete closure of nasopharynx - abnormal physiological separation of oropharynx from nasopharynx 