Hearing loss is not one single condition. It can start in different parts of the ear, come on slowly or quickly, and affect one ear or both.
This quiz walks through the main types of hearing loss, how they are told apart, and how hearing is tested. It is useful for anyone who wants to understand a hearing test result a little better.
This quiz is for learning only and is not medical advice. If you notice a change in your hearing, see a doctor or an audiologist.
0 of 12 answeredScore: 0%
Question 1
A drop in hearing that happens within a few hours to three days, usually in one ear, is called ___.
Sudden sensorineural hearing loss is a medical emergency. Anyone who notices it should see a doctor right away, because treatment works best when it starts early.
🔒Answer question 1 to unlock
Hearing loss caused by damage to the hair cells of the inner ear is called ___.
Sensorineural hearing loss involves the inner ear or the hearing nerve. It is the most common type of permanent hearing loss.
🔒Answer question 2 to unlock
On an audiogram, the degree of hearing loss is measured in ___.
Audiograms show pitch in hertz across the top and loudness in decibels down the side. The higher the decibel number needed to hear a sound, the greater the hearing loss.
🔒Answer question 3 to unlock
Hearing loss that develops gradually with age is called ___.
Presbycusis is age-related hearing loss. It usually affects both ears and comes on so slowly that many people do not notice it at first.
🔒Answer question 4 to unlock
Which is a common challenge for people with single-sided deafness?
The brain compares the sound reaching each ear to locate where it comes from. With one hearing ear, this is much harder, and so is following a conversation in a noisy room. Sounds on the deaf side are also quieter, because the head blocks them.
🔒Answer question 5 to unlock
A common cause of conductive hearing loss in young children is ___.
Ear infections can leave fluid behind the eardrum, which blocks sound from moving through the middle ear.
🔒Answer question 6 to unlock
Hearing loss caused by something blocking sound in the outer or middle ear is called ___.
In conductive hearing loss, sound cannot travel through to the inner ear. Causes include earwax, fluid behind the eardrum, or a damaged eardrum.
🔒Answer question 7 to unlock
A chart showing the quietest sounds a person can hear at different pitches is called ___.
An audiogram is the result of a hearing test. It shows hearing for each ear across a range of pitches, from low to high.
🔒Answer question 8 to unlock
A person who cannot hear at all in one ear has ___.
Single-sided deafness, also called unilateral deafness, means one ear has little or no usable hearing while the other ear hears normally or close to normally.
🔒Answer question 9 to unlock
Mixed hearing loss is ___.
Mixed hearing loss combines both types: something blocks sound in the outer or middle ear, and there is also damage in the inner ear or hearing nerve.
🔒Answer question 10 to unlock
Age-related hearing loss usually affects ___ sounds first.
High-pitched sounds fade first. Consonants such as s, f and th are high-pitched, so speech can start to sound mumbled even when it is loud enough.
🔒Answer question 11 to unlock
A health professional who tests hearing and fits hearing aids is called ___.
An audiologist specializes in hearing and balance. Audiologists run hearing tests, read audiograms, and fit and adjust hearing aids.
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