chapter 13: Ear
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| acous/o; audi/o | the combining form for hearing
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| aer/o | the combining form for air or gas
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| aur/I; ot/o | the combining form for ear
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| cerumin/o | the combining form for wax
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| salping/o | the combining form for Eustachian tube
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| tympan/o; myring/o | the combining form for eardrum
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| -acusis | the suffix referring to a hearing condition
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| equal air pressure | air passed to the auditory tube from outside of the body via the throat is important for maintaining this
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| malleus (hammer) | the first of the three auditory ossicles of the middle ear
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| incus | the anvil is also known as this
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| middle ear | the stapes (stirrup) is located here
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| mastoid process | projection of the temporal bone located behind the ear
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| inner ear | relays sound waves to the brain for interpretation of sound
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| labyrinthitis | the term for inflammation of the inner ear (labyrinth)
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| cochlea | coiled tubular structure of the inner ear
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| organ of corti | organ located in the cochlea that contains receptors that receive vibrations and generate nerve impulses for hearing
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| saccule | the term referring to a small/little bag
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| semicircular canals | specialized receptor cells that generate nerve impulses with body movement
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| otalgia; otodynia | the terms for earache
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| otorrhea | the term for purulent drainage from the ear
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| tinnitus | ringing or buzzing in the ear
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| vertigo | the term referring to dizziness
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| cerumen impaction | excessive buildup of wax in the ear
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| myringitis; tympanitis | inflammation of the eardrum
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| otitis media | inflammation of the middle ear
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| Meniere disease | excessive buildup of endolymphatic fluid causing episodes of vertigo, tinnitus, nausea, vomiting, and hearing loss
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| deafness | partial or complete hearing loss
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| conductive hearing loss | interference with sound or vibratory energy in the external canal, middle ear, or ossicles
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| sensorineural hearing loss | impairment caused by lesions or dysfunction of the cochlea or auditory nerve
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| audiometer | instrument used to measure hearing
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| audiogram | record of hearing measurement
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| audiologist | person who specialized in the study of hearing impairments
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| tuning fork | two pronged instrument used to test for hearing, especially bone conduction
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| otoscope | the instrument used to examine the external auditory meatus and tympanic membrane
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| pneumatic otoscopy | observation of the tympanic membrane as air is released into the external auditory meatus
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| myringotomy; tympanostomy | incision into the eardrum for insertion of a small metal or plastic tube
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| stapedectomy | excision to correct otosclerosis
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| cochlear implant; auditory prosthesis | this electronic device is implanted to help improve or substitute for natural hearing loss
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| ear lavage | irrigation of the external ear canal, to remove excessive buildup of cerumen
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| antibiotic | drug used to treat otitis media
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