Sinus of Morgagni is between:: (A) Middle constrictor and inferior constrictor, (B) Middle constrictor and superior constrictor, (C) Superior constrictor and skull, (D) None of the above
Answer is C. Sinus of Morgagni is a gap between the base of skull and the upper concave border of superior constrictor muscle.
Structures passing through that are: Auditory tube, levator palati muscle, ascending palatine artery and palatine branch of the ascending pharyngeal artery.