Which is the most commonly abused illegal drug in the United States?

A. Alcohol
B. Sedatives
C. Marijuana
D. Methamphetamine

c
Rationale: Marijuana is the most commonly abused illegal drug in the United States. It is derived from the Cannabis sativa plant.

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Which of the following is a true statement regarding antagonists?

A) Combining two antibiotics may increase each drug's effects. B) All antagonists produce a stimulatory response that is similar to what an endogenous substances produces. C) They have affinity and high intrinsic activity. D) All antagonists are associated with receptors.

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Oscilloscopic evidence of ventricular fibrillation can be mimicked by artifact.

Answer the following statement true (T) or false (F)

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