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Forensic Medicine · Mechanical injury
Sample itemA laceration is most commonly produced by what?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
B. Blunt-force trauma
This Mechanical injury item is resolved by the defining principle: Blunt-force trauma best matches the stated finding or public-health measure.
Option by option
A. Corrosive acid
Corrosive acid may be relevant elsewhere, but it conflicts with the central fact given here.
B. Blunt-force trauma (correct)
Correct. Blunt-force trauma directly addresses the key clue in this scenario.
C. Clean surgical incision
Clean surgical incision is not the best fit because it does not establish the requested mechanical injury conclusion.
D. Thermal radiation
Thermal radiation does not explain the finding or provide the indicated intervention.
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.