Middle ear Walls Flashcards
The roof of the middle ear
Superior Wall
Formed by the mastoid portion of the temporal bone
Superior wall
Thin layer of bone at the top of the superior wall; separates the middle ear space from the cranial cavity and the meninges
tegman tympani
A portion of the ____ is located on the superior wall
Aditus
The floor of the middle ear cavity
Inferior wall
Wall that is formed by the tympanic plate
Inferior wall
The inferior wall separates the middle ear cavity from the _____
Jugular Bulb
The wall that is the tympanic membrane
Lateral Wall
Lateral wall of the inner ear
Medial/Labyrinthine wall
The oval window and the round window are located here
Medial wall
The bulge on the medial wall is called the…
Promontory
The vestibule of the inner ear is behind this wall
Medial wall
The back of the middle ear
Posterior wall
Pyramidal eminence is located on the
posterior wall
The bony structure that houses the stapedius muscle
Pyramidal eminence