Examlex
In studies conducted to establish cause-and-effect relationships,the researcher tries to manipulate certain variables so as to study the effects of such manipulation on the dependent variable of interest.
Stimulants
Substances that increase activity in the brain and body, resulting in increased alertness, attention, and energy.
Central-Nervous-System Activity
Refers to the processes and actions coordinated by the brain and spinal cord that include sensory information processing and triggering muscle movements.
Binge-Drinking Episode
The consumption of an excessive amount of alcohol in a short period, typically leading to significant impairment.
Consciousness
The state of being aware of and able to think about one's surroundings, thoughts, and feelings.
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