#1
Which part of the ear is responsible for collecting sound waves?
Pinna
ExplanationPinna collects sound waves.
#2
What unit is used to measure the intensity of sound?
Decibel
ExplanationDecibel measures sound intensity.
#3
What is presbycusis?
Age-related hearing loss
ExplanationPresbycusis is age-related hearing loss.
#4
Which hearing test assesses the function of the auditory nerve and brainstem?
Auditory Brainstem Response (ABR) test
ExplanationABR test evaluates auditory nerve and brainstem function.
#5
Which hearing test is commonly used for newborn hearing screening?
Otoacoustic emission (OAE) test
ExplanationOAE test is used for newborn hearing screening.
#6
Which type of hearing loss is a combination of both conductive and sensorineural components?
Mixed hearing loss
ExplanationMixed hearing loss combines conductive and sensorineural elements.
#7
Which hearing test involves presenting tones at various frequencies and volumes?
Pure-tone audiometry
ExplanationPure-tone audiometry presents tones at different levels.
#8
What is the main cause of sensorineural hearing loss?
Damage to the inner ear or auditory nerve
ExplanationSensorineural hearing loss is caused by inner ear or nerve damage.
#9
What is the purpose of the Rinne test in hearing evaluation?
To assess air conduction and bone conduction
ExplanationRinne test evaluates air and bone conduction.
#10
Which frequency range is typically assessed in high-frequency audiometry?
8,000 Hz and above
ExplanationHigh-frequency audiometry assesses frequencies above 8,000 Hz.
#11
Which hearing test measures the ability to hear and understand speech in quiet and noisy environments?
Speech-in-noise (SIN) test
ExplanationSIN test assesses speech perception in different environments.
#12
What is the primary function of the cochlea in the ear?
To convert sound vibrations into electrical signals
ExplanationCochlea converts sound to electrical signals.
#13
Which type of hearing loss is often associated with exposure to loud noises over time?
Sensorineural hearing loss
ExplanationSensorineural hearing loss results from loud noise exposure.
#14
Which of the following is a common method for hearing loss prevention?
Using ear protection in noisy environments
ExplanationEar protection prevents hearing loss in noisy places.
#15
What is the purpose of the Speech Reception Threshold (SRT) test?
To determine the lowest level at which speech can be heard
ExplanationSRT test determines the minimum speech perception level.
#16
Which type of hearing loss can be improved with medical or surgical intervention?
Conductive hearing loss
ExplanationConductive hearing loss can be treated medically or surgically.
#17
Which term refers to the sensation of dizziness or a spinning sensation?
Vertigo
ExplanationVertigo is a spinning sensation.
#18
What is the common cause of conductive hearing loss related to the ear canal?
Cerumen impaction
ExplanationCerumen impaction causes conductive hearing loss.
#19
Which hearing test evaluates the health of the middle ear and mobility of the eardrum?
Tympanometry
ExplanationTympanometry assesses middle ear health and eardrum mobility.
#20
What is the term for the ringing or buzzing sound in the ears commonly associated with hearing loss?
Tinnitus
ExplanationTinnitus is ringing or buzzing in the ears.