Biology, asked by marysreya9462, 1 year ago

What structure provides the boundary between the outer and middle ear?

Answers

Answered by amritha2209

Tympanic membrane. The thinsemitransparent tympanic membrane, or eardrum, which forms the boundary between the outer ear and the middle ear, is stretched obliquely across the end of the external canal.

Answered by CreamyHora

tympanic cavity provides the boundary between the outer and middle ear

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