The _________ forms the boundary between the outer and middle ear, whereas the _________ forms the boundary between the middle and inner ear.
A) tympanic membrane; oval window
B) oval window; tympanic membrane
C) round window; oval window
D) oval window; round window

Question

Quizplus · Accepted Answer

The tympanic membrane, also known as the eardrum, separates the outer ear from the middle ear. The oval window, located in the middle ear, separates the middle ear from the inner ear.

The _________ Forms the Boundary Between the Outer and Middle