Examlex
-The ____ of the eye focuses light on the eye's photoreceptors. In the above diagram of the eye, which letter identifies it?
Mescaline
A psychedelic drug derived from certain cacti, known for its hallucinogenic effects.
LSD
Lysergic acid diethylamide, a powerful hallucinogenic drug that alters perception, mood, and various cognitive processes.
Stimulants
Substances that increase activity in the brain and nervous system, leading to increased alertness and physical activity.
Psychoactive Drugs
Substances that, when taken, alter perception, mood, consciousness, cognition, or behavior by affecting the central nervous system.
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