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Forensic Medicine · Postmortem changes
Sample itemWhy can postmortem lividity be useful in scene reconstruction?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
D. It may reflect body position while blood was mobile
Lividity develops in dependent areas while blood remains fluid; a mismatch with current position can suggest movement after death.
Option by option
A. It proves a particular poison
It is not poison-specific.
B. It determines a person's age
Age cannot be determined from lividity.
C. It precisely identifies a weapon
Lividity does not identify weapon.
D. It may reflect body position while blood was mobile (correct)
Correct: distribution can reveal prior dependent position.
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.