Audiometer - Study guides, Class notes & Summaries

CAOHC Exam Prep Questions with 100% correct Answers Latest Updated . decibel is a unit of: - answers-sound intensity the frequency of sound is perceived as: - answers-pitch what is the first thing you should do when fitting earplugs? - answers-a. pull the top of the ear to align the ear canal b. roll the earplug down into a tight, crease-free cylinder c. CHECK THE EAR CANAL FOR ANY OCCLUSIONS d. insert the earplug deep into the ear canal hearing tests do not have to be conducted in a so...

FUNDAMENTALS OF NURSING EXAM 1 Practice Questions and Answers 1. Using the principles of standard precautions, the nurse would wear gloves in what nursing interventions? A. Providing a back massage B. Feeding a client C. Providing hair care D. Providing oral hygiene 2. The nurse is preparing to take vital sign in an alert client admitted to the hospital with dehydration secondary to vomiting and diarrhea. What is the best method used to assess the client’s temperature? A. Oral B. Axill...

A calibration performed by specialists with specialized equipment every 2 years, or when a repair is done is called a(n) ____________ calibration. a. acoustical b. exhaustive c. biological d. comprehensive - B . Advantages of a microprocessor audiometer are less examiner errors, requires little skill, and ___________________. a. best for difficult-to-test patients b. can test multiple patients c. greater examiner control d. less data to enter - B . An example of a(an)________________...

manometer - Answer instrument for measuring pressure ex: sphygmomanometer (instrument for measuring pulse{blood} pressure) meter - Answer instrument for measuring ex: audiometer (instrument to measure hearing) metry - Answer process of measuring ex: audiometry (process of measuring hearing) -scope - Answer instrument for viewing ex: gastroscope instrument to view stomach

1-2 - All audiometer tones should be presented for ____________ seconds 14 - When there is a positive STS, the patient must be __________ hours noise free prior to retest 140 dBP - Impulse noise becomes hazardous at 140 dBP - Single hearing protection is required when the impulse noise exceeds 20-20,000 Hz - What is the audible frequency range at birth? 2000Hz, 3000Hz, 4000Hz - Which frequencies are used in STS calculation? 21 - A worker with an OSHA-recordable hearing loss must be notifed...

Unprotecting noise exposure can cause the following types of hearing loss Correct Answer-SENSORINEURAL The range of human speech IS Correct Answer-250 HZ-4000HZ What is the cause of conductive hearing loss Correct Answer-Cerumen impaction the audiometer use for industrial hearing testing is Correct Answer-Pure - tone air conduction Identify the correct starting settings on an audiometer for testing. Correct Answer-0 db and 1000HZ When testing the correct procedure to follow is Cor...

Basic components of hearing aid - ANSWER Microphone, amplifier, and receiver The needs of the patient can be adapted by - ANSWER Acoustic gain, frequency response, and maximum power output Practice of dispensing and fitting of hearing aids - ANSWER Evaluation or measurement of the power or range of human hearing by audiometer or other tool and consequent selection of adaptation or sale of hearing aids intended to compensate for hearing loss including making impression of ear

CAOHC Exam Prep - Questions with Verified Answers Collapsing ear canal Occurs naturally in some individuals during audiometric testing-earphones cause auricle to move forward collapsing the canal and causing an artificial hearing loss; Insert earphones should be used Cochlea A coiled, bony, fluid-filled tube in the inner ear through which sound waves trigger nerve impulses; damage from hazardous noise occurs here. Microprocessor audiometer Automated computer controlled audiometer Tinnitus A j...

CAOHC EXAM 2024 WITH 100% CORRECT ANSWERS Unprotecting noise exposure can cause the following types of hearing loss - correct answer SENSORINEURAL The range of human speech IS - correct answer 250 HZ-4000HZ What is the cause of conductive hearing loss - correct answer Cerumen impaction the audiometer use for industrial hearing testing is - correct answer Pure - tone air conduction Identify the correct starting settings on an audiometer for testing. - correct answer 0 db and 1000...

Unitek LVN Chapter 11 Sensory Latest Update 100% Verified -cusis hearing -opia vision condition acous/o, acoust/o, audi/o, audit/o, ot/o ears aqueous humor (aqueous fluid) fills the chambers of the eye astigmatism condition in which the eye does not focus properly because of uneven curvatures of the cornea audiometry the use of an audiometer to measure hearing acuity auditory ossicles 3 small bones located in middle ear binocular vision occurs when the muscles of both...