Respuesta :
The thin semitransparent tympanic membrane, or eardrum, which forms the boundary between the outer ear and the middle ear.
What is the thin structure that separates the outer ear from the middle ear?
The tympanic membrane is also called the eardrum. It separates the outer ear from the middle ear. When sound waves reach the tympanic membrane they cause it to vibrate.
What separates the outer ear from the middle ear?
The outer ear is separated from the middle ear by the tympanic membrane (the eardrum). The structure in the cochlea of the inner ear made up of the basilar membrane, the auditory hair cells, and the tectorial membrane.
To learn more about tympanic membrane, here
https://brainly.com/question/1148373?referrer=searchResults
#SPJ2
