Outer ear auditory canal - Study guides, Class notes & Summaries
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Audiology Health Technician Exam 2024 Graded A+.
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Audiology Health Technician Exam 2024 Graded A+. 
What is the acronym for CAOHC? - ANSWER Council for Accreditation in 
Occupational Hearing Conservation 
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 OH...
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CAOHC Exam Study Questions with complete Solutions
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Unit of measurement for frequency (pitch) Correct Answer-Hertz (Hz) 
 
Unit of measurement for intensity (loudness) Correct Answer-Decibel (dB) 
 
Risk of damage from noise Correct Answer-How loud (intensity) and how long (duration) 
 
Steady-state or continuous noise, e.g. generator Correct Answer-Lasts 1 second or longer 
 
Impulse or Impact noise, e.g. gunfire or nail gun Correct Answer-Lasts less than one second 
 
Parts of the outer ear Correct Answer-Pinna and external auditory canal 
 
Pa...
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Audiology Health Technician Exam 2024 Graded A+.
- Exam (elaborations) • 16 pages • 2024
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Audiology Health Technician Exam 2024 Graded A+. 
What is the acronym for CAOHC? - ANSWER Council for Accreditation in 
Occupational Hearing Conservation 
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 OH...
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HEARING AID DISPENSER'S WRITTEN EXAM
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Why do we perform audiometric tests? - Answer-to determine the different characteristics of a hearing loss if one presents 
 
A hearing loss is characterized by what three descriptors? - Answer-1. Type of hearing loss (conductive, sensorineural, mixed) 
2. Degree of hearing loss (mild, moderate, etc) 
3. Configuration of hearing loss or what the hearing loss looks like (ex: flat, rising, sloping, etc) 
 
Conductive hearing loss - Answer-a loss that occurs when sound is NOT transmitted efficientl...
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CAOHC Exam Study Guide, Exam Questions With 100% Correct Answers Updated 2024/2025 (Graded)
- Exam (elaborations) • 19 pages • 2024
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CAOHC Exam Study Guide, Exam Questions With 100% Correct Answers Updated 2024/2025 (Graded) Unit of measurement for intensity (loudness) - 
answers-Decibel (dB) 
Risk of damage from noise - answers-How loud 
(intensity) and how long (duration) 
Steady-state or continuous noise, e.g. generator - 
answers-Lasts 1 second or longer 
Impulse or Impact noise, e.g. gunfire or nail gun - 
answers-Lasts less than one second 
Parts of the outer ear - answers-Pinna and external 
auditory canal 
Parts of th...
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SLHS 305 Study Guide Questions and Answers | New One | Grade A+
- Exam (elaborations) • 22 pages • 2024
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Pinna (2 functions) 
Ans: outer ear 
-sound transmission and localization 
-middle ear protection 
External auditory meatus 
Ans: protects against things getting in the ear 
What is the division of the ear canal? 
Ans: 1/3 cartilaginous, 2/3 bony 
What is the narrowing of the ear canal called? Where is it near? 
Ans: isthmus, near tympanic membrane 
cerumen 
Ans: waxy substance secreted by ear canal's hair follicles 
interaural 
Ans: between ear 
binaural localization cues 
Ans: created by inte...
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Audiology Health Technician Exam 2024 Graded A+.
- Exam (elaborations) • 16 pages • 2024
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- $11.99
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Audiology Health Technician Exam 2024 Graded A+. 
What is the acronym for CAOHC? - ANSWER Council for Accreditation in 
Occupational Hearing Conservation 
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 OH...
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International Hearing Society Study Guide 2024
- Exam (elaborations) • 31 pages • 2024
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International Hearing Society Study Guide 2024 
What problem is introduced when a hearing instrument is inserted into the concha and/or EAM in 
regards to resonance? How is it fixed> - ANS-Eliminates naturally occuring resonances of samefrequency signals, which must be fixed through the instrument for more natural-sounding amplification 
Frequency range to which the outer is is more sensitive - ANS-2700 Hz to 5000 Hz 
Professionalism - ANS-The practice of an occupation with the highest stan...
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NBC-HIS Study Guide Latest Questions With Correct Solutions.
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NBC-HIS Study Guide Latest Questions With Correct Solutions. 
 
A/C: 	Refers to a process by which sound is conducted through the outer and middle ear 
B/C: 	Refers to the evaluation of the inner ear function exclusive of the outer or middle ear involvement 
ABR: 	auditory brainstem response 
Transfer function or areal ratio: 22:1 an increase of 27dB 
Acoustic reflex: Involuntary response, contraction of stapes, damper on system 
Stapedius and tensor tympani: Keeps ossicles Chain taught, respon...
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SLHS 305 Questions and Answers | New One | Grade A+
- Exam (elaborations) • 19 pages • 2024
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5 general divisions of the ear 
Ans: outer 
middle 
inner 
8th cranial nerve 
Peripheral sensory organs 
Ans: semicircular canals 
saccute 
utricle 
what are the otolith organs 
Ans: utricle 
saccule 
Temporal bone 
Ans: part of the skull where ear is located 
auricle 
Ans: the outside part of the ear that can be seen and is all made of cartilage 
located lateral to temporal bone 
central auditory system 
Ans: neural pathways in brainstem and cortical areas 
peripheral auditory system 
Ans: ...
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