true regarding opening of the auditory tube in the nasopharynx is?(fmge sep 2013)
a)posterior to inferior nasal concha==
b)posterior to middle nasal concha
c)superior to inferior nasal concha
d)inferior to inferior nasal concha
exp:- The Eustachian tube extends from the anterior wall of the middle ear to the lateral wall of thenasopharynx, approximately at the level of theinferior nasal concha. A portion of the tube (~1/3) proximal to the middle ear is made of bone; the rest is composed ofcartilage and raises a tubal elevation, thetorus tubarius, in the nasopharynx where it opens.