Chapter 9: Forensic Toxicology Summary

Which statement best defines toxicology in forensic science?

• Study of crime scene photography

• Study of poisons, toxins, and drugs

• Study of body fluids for nutrition

• Study of DNA inheritance patterns

Which entry route describes substances passing through skin into the bloodstream?

• Absorption through skin

• Injection with a syringe

• Inhalation into the lungs

• Ingestion through mouth only

Which factor most directly increases a substance’s toxicity?

• Shorter duration of exposure

• Faster excretion of metabolites

• Lower administered dose

• Stronger interactions with other substances

Which statement about metabolites is accurate?

• They indicate the original dose precisely

• They are formed when substances are metabolized

• They cannot circulate in blood

• They are excreted only in sweat

Tags

NGSS.HS-LS1-7

Which symptom pattern makes poisoning easy to miss in the elderly?

• Rapid onset with clear triggers

• Gradual decline resembling chronic illness

• Immediate allergic reactions only

• Constant high fever without cause

Which outcome is most associated with extended drug use?

• Permanent immunity

• Reduced addiction risk

• Improved metabolism

• Tolerance and dependency

Why can combining heroin and fentanyl be especially dangerous?

• They hide in standard tests

• They cancel each other’s effects

• They increase breathalyzer readings

• They have compounding depressant effects

Under the Controlled Substances Act, schedules are primarily based on which criteria?

• Color and taste of drugs

• Price and popularity trends

• Medicinal use and abuse potential

• Manufacturing country of origin

Which statement best distinguishes illegal drugs from controlled drugs?

• Controlled drugs cannot be addictive

• Illegal drugs lack accepted medicinal use

• Illegal drugs always lack abuse risk

• Controlled drugs are never depressants

Which statement about alcohol in forensic toxicology is correct?

• Alcohol is a Schedule I narcotic

• Alcohol cannot be breath-tested

• Alcohol acts as a depressant

• Alcohol is listed as a stimulant