Hearing Loss Ear Health 3

Question 1

Which three tiny bones in the middle ear amplify sound vibrations?

Accepted Answer

Malleus, incus, and stapes

Answer

The malleus, incus, and stapes (hammer, anvil, stirrup) transmit and amplify vibrations to the inner ear.

Question 2

Sensorineural hearing loss is caused by damage to:

Accepted Answer

The inner ear or auditory nerve

Answer

Sensorineural loss results from damage to the cochlea's hair cells or the auditory nerve pathway.

Question 3

Conductive hearing loss most often involves a problem in the:

Accepted Answer

Outer or middle ear

Answer

Conductive loss occurs when sound cannot pass efficiently through the outer or middle ear, such as from fluid or wax.

Question 4

Which everyday habit best protects against noise-induced hearing loss?

Accepted Answer

Wearing earplugs at loud venues

Answer

Using earplugs or earmuffs in loud environments reduces the sound energy reaching the cochlea.

Question 5

A sudden, painless loss of hearing in one ear should be treated as:

Accepted Answer

A medical emergency needing prompt care

Answer

Sudden sensorineural hearing loss can sometimes be reversed if treated quickly, so it warrants urgent evaluation.

Hearing Loss Practice Test