Hearing Loss Cheat Sheet 2026
The 30 highest-yield Hearing Loss facts, distilled from real exam questions. Print it, save it as a PDF, or study it here — free, no sign-up.
- The round window's main function is to: → Allow fluid pressure to dissipate
- Which of the following is specifically aided by having two ears? → The directional nature of sound
- Presbycusis, the age-related hearing loss, most commonly first affects: → High frequencies
- Otosclerosis causes conductive hearing loss by affecting which structure? → The stapes footplate fixation
- Real Ear Measurement (REM) in hearing aid fitting verifies: → Actual amplification delivered to the eardrum in the patient's ear canal
- Which vitamin or mineral deficiency has been linked to increased risk of hearing problems? → Folate (vitamin B9)
- The Deaf cultural perspective typically views deafness as: → A difference in human experience and a source of cultural identity, not a disability
- The basilar membrane responds to high-frequency sounds most strongly at which location? → Base of the cochlea
- Which term describes the fatigue experienced by people with hearing loss from the extra cognitive effort required to understand speech? → Listening effort fatigue
- Ototoxic hearing loss is caused by which factor? → Certain medications or chemicals
- The external components of a cochlear implant system typically include: → A microphone, sound processor, and transmitter coil
- What is the main purpose of the ossicles' lever action and area ratio? → Amplifying and matching impedance to fluid
- What is the recommended approach for safely removing excess earwax at home? → Use over-the-counter softening drops
- A cochlear implant is contraindicated in patients who have which condition? → Absence of cochlear nerve (cochlear nerve aplasia)
- Chronic middle ear infections (otitis media) can lead to which type of hearing loss? → Conductive hearing loss
- The safe listening time at 100 dB exposure according to WHO guidelines is approximately: → 15 minutes
- Which type of hearing loss results from damage to the outer or middle ear? → Conductive hearing loss
- What is the main purpose of bone conduction testing in an audiological evaluation? → To bypass the outer and middle ear and directly stimulate the cochlea
- Untreated hearing loss in older adults has been linked to an increased risk of: → Social isolation and cognitive decline
- A middle ear infection is known as ear infection or acute otitis media. → True
- What is the primary function of a telecoil (T-coil) in a hearing aid? → To pick up electromagnetic signals from loop systems and telephones
- Which ototoxic medication class is commonly known to cause hearing loss and should be monitored audiologically? → Aminoglycoside antibiotics
- The stapes is attached to one side of the oval window, while the cochlea's _________ is attached to the other. → scala vestibuli
- A bone-anchored hearing aid (BAHA) is best suited for patients with which type of hearing loss? → Conductive or mixed hearing loss with ear canal abnormalities
- The 'mapping' or 'programming' sessions after cochlear implant activation are used to: → Set the threshold and comfort levels for each electrode to optimize hearing performance
- An infection of the middle ear is medically called: → Otitis media
- Which fluid fills the cochlear duct (scala media)? → Endolymph
- Which professional is specifically trained to diagnose and manage hearing loss? → Audiologist
- Which feature do Made-for-iPhone (MFi) hearing aids provide? → Direct wireless audio streaming from Apple devices without an intermediary streamer
- What is the term for hearing loss that involves both conductive and sensorineural components? → Mixed hearing loss
Turn these facts into recall: