Entire ear Eustachian tube Vestibulocochlear nerve Cochlea Vestibule Semicircular canals Ossicles Tympanic membrane External auditory canal Auricle/pinna

Outer ear Tympanic membrane External auditory canal Auricle/pinna

Middle ear Inner ear - labyrinth Eustachian tube External auditory canal Tympanic membrane Stapes Incus Malleus

Inner ear Malleus Incus Stapes Semicircular canal Semicircular canal Semicircular canal Vestibule Cochlea Vestibulocochlear nerve

Labyrhinth Stapes Ampulla of the semicircular canal Round window Oval window Vestibulocochlear nerve Semicircular canal Semicircular canal Semicircular canal Vestibule Cochlea