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72 Cards in this Set
- Front
- Back
acous/o
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hearing
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audi/o
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hearing
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aer/o
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air or gas
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aur/i
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ear
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ot/o
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ear
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cerumin/o
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wax
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salping/o
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eustachian (or uterine) tube
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tympan/o
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eardrum
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myring/o
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eardrum
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-acusis
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hearing condition
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pinna
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auricla (little ear); projected part of the external ear
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exterior auditory canal
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external passage for sounds collected from the pinna to the tympanum
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cerumen
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a waxy substance secreted by glands located throughout the external canal
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tympanix membrane
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eardrum
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malleus
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hammer, first of 3 middle ear auditory ossicles
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incus
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anvil, second of 3 middle ear auditory ossicles
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stapes
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stirrup, third of 3 middle ear auditory ossicles
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eustachian tube
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tube connecting the middle ear to the pharynx
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auditory tube
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tube connecting the middle ear to the pharynx
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oval window
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membrance that covers the opening between the middle ear and inner ear
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inner ear
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structures and liquids that relay sound waves to the auditory nerve fibers on a path to the brain for interpretation of sound
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labyrinth
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maze, inner ear consisting of bony and membranous passages
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cochlea
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coiled tubular structure of the inner ear that contains the organ of Corti
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perilymph
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fluid that fills the bony labyrinth of the inner ear
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endolymph
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fluid within the cochlear duct of the inner ear
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organ of Corti
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organ located in the cochlea; contains receptors the receive vibrations and generte nerve impulses for hearing
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vestibule
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middle part of the inner ear in front of the semilunar canals and behind the cochlea that contains the utricle and the saccule
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uticle
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larger of 2 sacs within the membraneous labyrinth of the bestibule in the inner ear
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saccule
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smaller of 2 sacs within the membraneous labyrinth of the bestibule in the inner ear
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semicircular canals
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three canals within the inner ear that contain specialized receptor cells that generate nerve impulses with body movement
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anacusis
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total hearing loss
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otalgia
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earache
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otodynia
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earache
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otorrhagia
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bleeding from the ear
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otorrhea
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purulent drainage from the ear
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paracusis
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impaired hearing
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tinnitus
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a jingling; ringing or buzzing in the ear
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vertigo
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a turning round; dizziness
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otitis externa
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inflammation of the external auditory canal
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cerumen impaction
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excessive buildup of wax in ear, often reducing hearing acuity, especially in elderly persons
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myringitis
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inflammation of eardrum
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tympanitis
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inflammation of eardrum
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otitis media
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inflammation of the middle ear
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aerotitis media
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inflammation of the middle ear from changes in atmospheric pressure, often occurs in frequent air travel
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eustachian obstruction
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blockage of the eustachian tube usually as a result of infection, as in otitis media
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labyrinthitis
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inflammation of the labyrinth
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otosclerosis
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hardening of the bone tissue in the ear
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deafness
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general term for partial or complete hearing loss
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conductive hearing loss
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hearing impairment caused by interference with sound or vibratory energy in the external canal, middle ear, or ossicles
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sesorineural hearing loss
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hearing impairment caused by lesions or dysfunction of the cochlea or auditory nerve
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presbyacusis
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hearing impairment in old age
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presbycusis
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hearing impairment in old age
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audiometry
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process of measuring hearing
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audiometer
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instrument to measure hearing
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audiogram
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record of hearing measurement
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audiologist
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the health professional who specializes in the study of hearing impairments
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auditory acuity testing
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physical assessment of hearing useful in differentiating between conductive and sensorineural hearing loss
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tuning fork
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two pronged, forklike instrument that vebrates when struck used to test hearing especially bone conduction
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otoscopy
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use of an otoscope to examine the external auditory canal and tympanic membrance
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tympanometry
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measurement of the conductibility of the tympanic membrance and ossicles of the middle ear by monitoring the response to external airflow pressures
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microsurgery
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surgery with the use of a microscope used in delicate tissue such as the ear
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myringotomy
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incision into the eardrum, most often for insertion of a small polyethylene tube to keep the canal open and prevent fluid buildup
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otoplasty
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surgical repair of outer ear
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stapedectomy
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excision of the stapes to correct otosclerosis
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tympanoplasty
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vein graft of a scarred tympanic membrane to improve sound conduction
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ear lavage
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irrigation of the exterenal ear canal
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ear instillation
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introduction of a medicated solution into the external canal, usually administered by drop in affected ears
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antibiotic
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drug that inhibits the growth of or destroys microorganisms; used to treat diseases cased by bacteria
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antihistamine
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drug that blocks the affects of histamine
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histamine
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a regulatory body substance released in allergic reactions, causing swelling and inflammation of tissues, seen in hay fever and urticaria (hives)
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anti-inflammatory
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a drug that reduces inflammation
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decongestant
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a drug that reduces congestion and swelling of membranes, such as those of the nose and eustachian tube in an infection
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