Try it
ENT · Otology
Sample itemWhat is the main role of the stapes?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
A. Transmit vibration to oval window
The stapes footplate transmits ossicular vibration to the oval window, initiating fluid movement within the cochlea for auditory transduction.
Option by option
A. Transmit vibration to oval window (correct)
Correct: stapes transmits vibration to the oval window.
B. Equalize pressure
Pressure equalization is performed by the Eustachian tube.
C. Produce cerumen
Cerumen is produced by glands in the external auditory canal.
D. Drain nasal secretions
Nasal drainage is not a stapes function.
Source note: Original NextPrep sample item — pending expert review. This item is original practice material awaiting independent expert review, so confirm important facts in a standard textbook.
More ENT questions
- OtologyIn tuning fork testing, a negative Rinne test (bone conduction better than air conductio…
- OtologyWhat is the investigation of choice for a suspected vestibular schwannoma (acoustic neur…
- OtologyWhich part of the ear contains the cochlea?
- OtologyWhat is the usual function of the tympanic membrane?