Examlex
Language is defined as a system that combines meaningless elements,such as sounds or gestures,to form structured utterances that convey meaning.
Depressant
A substance that reduces arousal or stimulation, effectively slowing down body functions.
Stimulant
A substance that raises levels of physiological or nervous activity in the body, commonly found in drugs or medications.
Psychological Dependence
A form of dependence characterized by a perceived need for a substance or behavior to achieve a sense of well-being or to avoid discomfort.
Physiological Dependence
A state in which the body has adapted to the presence of a drug or substance, leading to withdrawal symptoms when the substance is reduced or discontinued.
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