#1
Which device is used to assess hearing sensitivity?
Audiometer
ExplanationAudiometer is a device used to measure hearing sensitivity by presenting tones at different frequencies and intensities.
#2
What is the unit of measurement for sound intensity in audiometry?
Decibels (dB)
ExplanationDecibels (dB) is the unit of measurement for sound intensity in audiometry testing.
#3
Which type of hearing loss occurs due to damage in the inner ear or auditory nerve?
Sensorineural hearing loss
ExplanationSensorineural hearing loss results from damage to the inner ear or auditory nerve.
#4
In air conduction audiometry, where are the headphones placed on the patient?
Over the ears
ExplanationIn air conduction audiometry, headphones are placed over the ears on the patient.
#5
What is the term for the minimum sound intensity required for a person with normal hearing to hear a specific frequency?
Auditory threshold
ExplanationAuditory threshold is the minimum sound intensity required for a person with normal hearing to perceive a specific frequency.
#6
Which frequency range is typically assessed during audiometry testing?
20 Hz - 20 kHz
ExplanationAudiometry testing typically assesses the frequency range of 20 Hz to 20 kHz.
#7
What does the term 'speech discrimination' refer to in audiometry?
The ability to understand spoken language
ExplanationSpeech discrimination in audiometry refers to the ability to understand and interpret spoken language.
#8
What is the purpose of masking in audiometry testing?
To prevent cross-hearing
ExplanationMasking is used in audiometry testing to prevent cross-hearing and ensure accurate results.
#9
Which audiometric test evaluates the function of the middle ear?
Tympanometry
ExplanationTympanometry is an audiometric test that assesses the function of the middle ear by measuring the movement of the eardrum in response to changes in air pressure.
#10
What is the term for the phenomenon where sound vibrations are conducted through the bones of the skull to the inner ear?
Bone conduction
ExplanationBone conduction is the phenomenon where sound vibrations are transmitted through the bones of the skull to the inner ear.
#11
What does the term 'air conduction' refer to in audiometry testing?
Sound transmission through the air to the inner ear
ExplanationAir conduction in audiometry testing refers to the transmission of sound through the air to the inner ear.
#12
Which audiometric test assesses the function of the cochlea by measuring its response to sound stimulation?
Otoacoustic emissions (OAEs)
ExplanationOtoacoustic emissions (OAEs) assess the function of the cochlea by measuring its response to sound stimulation.