Toxicology Flashcards
metabolite of heroin
morphine
alcohol is absorbed through the stomach walls and the
small intestine
test for THC
Duquenois-Levine test
compounds that require large amounts to be lethal
intoxicants
drugs that are given [___] are directly absorbed into the blood, bypassing the stomach and liver, so concentrations would be high in the bloodstream and low in the digestive tract
intravenously
the [___] of death is the specific injury or disease that leads to death
cause
when the body chemically alters a substance into another compound, usually during process of elimination
biotransformation
[___] gases are concentrated in the lungs
inhaled
most widely used confirmatory test for toxins and poisons
gas chromatography
easy to obtain tissue sample with a cup - chemical concentrations found can be high, and this helps show what happened in the kidneys, which are part of route of elimination
urine
unknown means/manners of death
undetermined
under normal circumstances, there are [___] factors that influence the absorption rate of alcohol
5: time it takes to consume alcohol, alcoholic content, amount consumed, body weight, stomach content
tissue that is nature’s timeline - takes 5 days to show up in the core of the shaft
hair
strong acids or alkalis (bases) that burn the mouth, esophagus, and stomach
corrosive chemicals
second most widely used confirmatory test for toxins and poisons
mass spectrometry
tissue sample found in the eye - it is slower to decay, retaining toxicity levels longer than most other organs
vitreous humor
a true [___], such as cyanide, requires only a small amount to be lethal
poison
second question toxicologists ask
has this person been manufacturing illicit compounds?
presumptive tests officers may use to determine blood alcohol content - aka PBT, preliminary breath test
breathalyzer
found in rat poison, causes severe pain, and is often not used in suicides
strychnine
manner of death that includes expiration due to illness or disease
natural