Tegmen tympani separates middle ear from:
Ans. (c) Middle cranial fossaReft Dhingra's ENT 6th edj 5* Roof of middle ear is formed by tegmen tympani, a very thin plate of bone.* It separates middle ear from middle cranial fossa.
Anterior cranial fossa
Posterior cranial fossa
Middle cranial fossa
Superior cranial fossa
Ear