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Dentistry · Prosthodontics
Sample itemWhat is a crown used to do?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
C. Cover and restore a damaged tooth
The essential Prosthodontics principle supports Cover and restore a damaged tooth; it is the option that most directly explains the image characteristic, safe modality choice, or oral-health finding described.
Option by option
A. Treat oral candidiasis
Treat oral candidiasis can be useful elsewhere but is not the best answer here.
B. Remove calculus
Remove calculus does not fit the stated prosthodontics feature.
C. Cover and restore a damaged tooth (correct)
Correct. Cover and restore a damaged tooth matches the decisive detail in this sample.
D. Replace all teeth
Replace all teeth is unsupported by the imaging or dental information provided.
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.