Examlex
Which of the following is true about acquired immune deficiency syndrome?
REM Sleep
A stage of sleep characterized by rapid eye movements, more dreaming and bodily movement, and faster pulse and breathing.
Non-REM Sleep
A phase of sleep that does not include rapid eye movement (REM), characterized by slower brain waves and reduced body activity.
Hallucinogens
Substances that cause profound changes in perception, mood, and thought, often leading to visual or auditory hallucinations.
Stimulants
Substances that increase activity in the brain or body, often leading to increased alertness or physical energy.
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