Outer ear auditory canal - Study guides, Class notes & Summaries

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...

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...

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...

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...

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...

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...

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...

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...

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...

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: ...