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ENT General 55b6919a

Lateral wall of middle ear is formed by:

A
Tegmen tympani
B
Mastoid process
C
Promontory
D
Tympanic membrane
High-Yield Explanation
Roof - Thin plate called as tegmen tympaniFloor - Jugular bulbAnterior wall - Internal carotid aeryPosterior wall - Lies close to mastoid air cellsMedial wall - labyrinthLateral wall - tympanic membrane

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