Try it
Forensic Medicine · Forensic toxicology
Sample itemWhy is vitreous humour useful in postmortem toxicology?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
C. It is relatively protected from contamination and redistribution
Vitreous humour is relatively isolated and can support interpretation of analytes such as electrolytes and glucose-related markers when blood is unreliable.
Option by option
A. It cannot be collected after death
It is routinely collected at autopsy.
B. It replaces all blood testing
Blood testing remains important.
C. It is relatively protected from contamination and redistribution (correct)
Correct: relative isolation can improve interpretation.
D. It contains no electrolytes
Vitreous contains measurable electrolytes.
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.
More Forensic Medicine questions
- Forensic toxicologyWhich specimen is especially valuable for detecting recent carbon monoxide exposure in a…
- Forensic toxicologyWhy should postmortem toxicology results be interpreted with caution?
- Forensic toxicologyWhich sample is particularly useful for estimating ethanol concentration after death?
- Forensic toxicologyWhich toxidrome includes dry mouth, mydriasis, and urinary retention?