#1
What is the medical term for the eardrum?
Tympanic membrane
ExplanationIt's the membrane that separates the outer ear from the middle ear.
#2
Which part of the ear is responsible for maintaining balance?
Semicircular canals
ExplanationThese fluid-filled structures detect rotational movements of the head.
#3
What does the term 'otitis media' refer to?
Inflammation of the middle ear
ExplanationIt's an infection commonly associated with ear pain and fluid buildup.
#4
What is presbycusis?
Age-related hearing loss
ExplanationIt's hearing loss that occurs with aging.
#5
What is the medical term for the sensation of ringing or buzzing in the ears?
Tinnitus
ExplanationIt's a perception of sound without an external source.
#6
Which of the following is NOT a common cause of conductive hearing loss?
Damage to the hair cells in the cochlea
ExplanationConductive hearing loss is typically caused by problems in the ear canal, eardrum, or middle ear bones, not damage to cochlear hair cells.
#7
What is the term for a condition where sound is perceived in the absence of external stimulus?
Tinnitus
ExplanationIt's often described as ringing in the ears.
#8
Which of the following is NOT a common symptom of Meniere's disease?
Conductive hearing loss
ExplanationMeniere's disease typically involves vertigo, tinnitus, and fluctuating hearing loss, but not conductive hearing loss.
#9
What is the purpose of a cochlear implant?
To stimulate the auditory nerve
ExplanationIt bypasses damaged hair cells in the cochlea to directly stimulate the auditory nerve.
#10
What term describes the measurement of hearing sensitivity across different frequencies?
Audiometry
ExplanationIt's a diagnostic test used to evaluate hearing.
#11
Which of the following is a surgical procedure to correct otosclerosis?
Stapedectomy
ExplanationIt involves removing the stapes bone and replacing it with a prosthesis.
#12
Which of the following terms refers to the loss of hearing sensitivity in one ear?
Unilateral hearing loss
ExplanationIt affects only one ear.