Questions and Answers Latest Version
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What is the unit of measurement used to express the intensity of sound?
✔✔ Decibel
Which part of the ear converts sound waves into electrical signals?
✔✔ Cochlea
What is the name of the test used to measure hearing sensitivity across different frequencies?
✔✔ Pure-tone audiometry
What type of hearing loss is caused by damage to the inner ear or auditory nerve?
✔✔ Sensorineural hearing loss
What type of hearing loss occurs due to blockage or damage in the outer or middle ear?
✔✔ Conductive hearing loss
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,Which type of hearing loss involves both conductive and sensorineural components?
✔✔ Mixed hearing loss
Which structure in the middle ear amplifies sound vibrations and transmits them to the cochlea?
✔✔ Ossicles
What is the name of the small bone that connects the eardrum to the inner ear?
✔✔ Stapes
What test is used to assess the movement of the eardrum?
✔✔ Tympanometry
Which part of the auditory system is responsible for maintaining balance?
✔✔ Vestibular system
What type of hearing aid fits completely inside the ear canal?
✔✔ Completely-in-canal (CIC) hearing aid
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, What is the primary goal of auditory brainstem response (ABR) testing?
✔✔ To assess the auditory nerve and brainstem function
Which cranial nerve is involved in hearing and balance?
✔✔ Vestibulocochlear nerve
What is the function of the semicircular canals in the inner ear?
✔✔ Detect rotational movement of the head
What is a common sign of noise-induced hearing loss?
✔✔ A permanent high-frequency notch on an audiogram
What does a flat tympanogram typically indicate?
✔✔ Middle ear fluid or effusion
What does an “SRT” (Speech Recognition Threshold) measure?
✔✔ The lowest level at which a person can recognize speech
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