Why is Fentanyl such a deadly opiate in the United States?

A.
Fentanyl is the most powerful depressant.
B.
Fentanyl is highly potent and widely available.
C.
Fentanyl is the only opiate that can be both smoked and injected.
D.
Fentanyl is the most-often prescribed painkiller after surgery.

B. Fentanyl is highly potent and widely available.

Which of the following is NOT used by forensic scientists to test for the presence of drugs in a human?

A.
blood
B.
hair
C.
saliva
D.
skin cells

D. Skin cells.

Dedriana conducted a microcrystalline test on heroin. What is she specifically looking for during the test?

A.
the crystals that form
B.
the odor that the drug emits
C.
the taste of the drug
D.
whether the drug bubbles

A. The crystals that form.

Which of the following sample types is commonly used for drug testing in the workplace?

A.
hair
B.
urine
C.
stomach
D.
fingernail

B. Urine.