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ENT · Rhinology
Sample itemWhich sinus drains into the middle meatus?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
A. Maxillary sinus
The maxillary sinus drains through the ostiomeatal complex into the middle meatus, a region important in common sinus disease.
Option by option
A. Maxillary sinus (correct)
Correct: maxillary sinus drains to middle meatus.
B. Sphenoid sinus
Sphenoid sinus drains into the sphenoethmoidal recess.
C. All sinuses
Sinuses do not all share one drainage site.
D. Posterior ethmoid sinus
Posterior ethmoid cells drain to the superior meatus.
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.
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