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Forensic Medicine · Identification
Sample itemWhat is the main basis of fingerprint identification?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
C. Persistent ridge patterns
This Identification item is resolved by the defining principle: Persistent ridge patterns best matches the stated finding or public-health measure.
Option by option
A. Skin pigmentation
Skin pigmentation is not the best fit because it does not establish the requested identification conclusion.
B. Palm temperature
Palm temperature does not explain the finding or provide the indicated intervention.
C. Persistent ridge patterns (correct)
Correct. Persistent ridge patterns directly addresses the key clue in this scenario.
D. Nail growth rate
Nail growth rate may be relevant elsewhere, but it conflicts with the central fact given here.
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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