Besides ear ossicles the cavity of the middle ear in humans contains. (a)air (b)endolymph (c) perilymph (d)otoconiay
Option A) It is Also known as the tympanic cavity, the middle ear is an air-filled, membrane-lined space located between the ear canal and the Eustachian tube, cochlea, and auditory nerve. The eardrum separates this space from the ear canal. The area is pressurized.
