Stock Photo: EAR, DRAWING. EAR, DRAWING Anatomy of the ear, from left to right: - Outer ear - pinna and external auditory meatus, - Middle ear - eardrum (lavender), ossicles (pink: malleus, incus and stapes), Eustachian tube (dark reddish purple), - Inner ear, cochlea, vestibules and semi-circular canals (lavender) - Auditory nerve (yellow).