Tegmen seperates middle ear from the middle cranial fossa containing temporal lobe of brain by -
Medical wall of middle ear
Lateral wall of middle ear
Roof of middle ear
Anterior wall of middle ear
The roof of middle ear is formed by a thin plate of bone called tegmen tympani. It separates tympanic cavity from middle cranial fossa.
Tegmen tympani is formed by squamous and petrous part of temporal bone.Q