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external ear |
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ear (ēr) the organ of hearing and of equilibrium, consisting of the external ear, the middle ear, and the internal ear. Blainville ears asymmetry of the ears. Cagot ear one without a lower lobe. cauliflower ear a partially deformed auricle due to injury and subsequent perichondritis. diabetic ear mastoiditis complicating diabetes. external ear the pinna and external meatus together. glue ear a chronic condition marked by a collection of fluid of high viscosity in the middle ear, due to obstruction of the eustachian tube. inner ear the labyrinth; the vestibule, cochlea, and semicircular canals together. middle ear the cavity in the temporal bone comprising the tympanic cavity, auditory ossicles, and auditory tube. outer ear external e.
external ear, the outer structure of the ear, consisting of the auricle and the external acoustic meatus. Sound waves are funneled through the external ear to the middle ear. Compare internal ear, middle ear. external ear the outer ear; includes the auricle (1) or pinna and the external auditory meatus that carries the sound waves picked up by the auricle to the eardrum or tympanic membrane. external ear canal the tubular part of the auricle. external ear canal inflammation see otitis externa. external ear hematoma see auricular hematoma. external ear marginal dermatosis see ear margin dermatosis. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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| Their external ears were low-set and marked by posterior rotation. Snakes lack external ears and can't hear airborne sounds. |
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