Which of the following structures is NOT part of the external ear?
A) external acoustic meatus
B) pinna
C) tympanic membrane
D) pharyngotympanic tube

Question

Quizplus · Accepted Answer

The pharyngotympanic tube, also known as the auditory tube or Eustachian tube, connects the middle ear to the nasopharynx, which is part of the throat. Therefore, it is not part of the external ear, which is comprised of the pinna, external acoustic meatus, and tympanic membrane.

Which of the Following Structures Is NOT Part of the External