Audiology Health Technician Exam Questions with
Answers Latest (100% Rated)
What书山有路勤为书山有路勤为径,学海无涯苦作舟书
is the acronym for CAOHC? - (answer)Council for Accreditation in
Occupational Hearing Conservation
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What is the primary purpose of CAOHC? - (answer)It is to implement resources
and guidance to facilitate the practice of hearing loss prevention through
standardized training and credentialing of OHCs.
CAOHC council is comprised of ____ professional organizations. - (answer)9
professional organizations
CAOHC provides training for - (answer)OHCs, CDs, and PSs
CAOHC Certification period is for ____years. - (answer)5 years
Hazardous noise exposure can result in both _____ and ______ effects on the
individual. - (answer)physiological and psychological
High blood pressure and increased stress and fatigue would be examples of a
(n) ___ effect of hearing loss. - (answer)non-auditory
Ringing or buzzing in the ears (tinnitus) and difficulty understanding speech
would be examples of a (n) effect of hearing loss. - (answer)auditory
Noise induced hearing loss (NIHL) tends to show a notch at ______Hz. This is
considered a _______ pitch sound. - (answer)4000Hz
High
, 2
The clarity or understanding of speech is dependent on good hearing in the
________ frequency range. - (answer)high
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山书山有路勤为径,学海无涯苦作舟有路勤为径,
Damage to hearing is a function of both ______ and _______ of the sound. -
(answer)duration intensity
学海无涯苦作舟径,学海无涯苦作舟
A temporary reduction in hearing that may recover is called a _____ ______
______. - (answer)temporary threshold shift
A permanent worsening of hearing is called ____ _____ _____. -
(answer)permanent threshold shift.
NIHL is a common occupational illness and the highest percentage of workers
exposed is in ____________________. - (answer)manufacturing
The three major parts of the ear are the ______,_______ and _______ear. -
(answer)outer, middle and inner ear
The three types of hearing loss are ________. _________. and ________. -
(answer)conductive, sensorineural, and mixed
A __________ hearing loss can be treated and occurs in the outer or middle
ear. - (answer)conductive
Damage to the inner ear or the auditory nerve is a __________ hearing loss
and is generally irreversible. - (answer)sensorineural
When there is a problem in either the outer/middle ear, and the inner ear, this
is known as a ____________ hearing loss. - (answer)mixed
, 3
The outer ear is comprised of the ________ or _________ which helps to
localize sound, and the ________________ where wax (cerumen) is produced.
书山有路勤为书山有路勤为径,学海无涯苦作舟书
- (answer)pinna or auricle, external auditory canal
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An ear infection in the outer ear is referred to as ________ ________ and may
cause a _____________ hearing loss. - (answer)otitis externa conductive
Important landmarks to look for when viewing the eardrum are the _________
and the ______________. - (answer)head of the malleus cone of light
The three ossicles, in order from that attached to the eardrum to the one that
enters the oval window, are the ________, the ______________, and the
_________________. - (answer)malleus (hammer), incus (anvil) stapes
(stirrup)
The ________ _________ ventilates the middle ear space. -
(answer)Eustachian tube
The ________window is located at the footplate of the stapes and when
vibrated sets the cochlear fluid into motion and the __________window
functions as a pressure relief port for the fluid. - (answer)Oval
Round
The _______________ system, which is part of the inner ear, controls spatial
orientation and balance. - (answer)vestibular
Cochlear______ ________ stimulated by a shearing action send an electrical
impulse to the brain. - (answer)hair cells