For virtually all drugs of abuse, the site of action usually
A) is the central nervous system.
B) is on the contralateral side of the body from where it was administered.
C) involves the kidneys during the biotransformation process.
D) depends on how the substance was administered.

Question

Quizplus · Accepted Answer

Most drugs of abuse exert their effects by acting on the central nervous system, altering brain function and resulting in changes in perception, mood, consciousness, cognition, or behavior.

For Virtually All Drugs of Abuse, the Site of Action