Social Work Examination Services (SWES) Human Behavior Practice Test

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Master the SWES Human Behavior Test. Discover multiple choice questions with hints and explanations to deepen your understanding of human behavior. Prepare for success!

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

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Which of the following substances is not classified as a depressant?

Alcohol
Barbiturates
Benzodiazepines
Methamphetamine

The correct answer is: Methamphetamine

Methamphetamine is classified as a stimulant, which fundamentally differs from substances categorized as depressants. Depressants, like alcohol, barbiturates, and benzodiazepines, work by slowing down the central nervous system, leading to effects such as relaxation, reduced anxiety, and sedative properties. In contrast, methamphetamine boosts energy, alertness, and focus by increasing the release of neurotransmitters such as dopamine and norepinephrine. This stimulant effect can elevate heart rate and lead to increased excitement and euphoria, making it distinct from the characteristics of depressants. Thus, identifying methamphetamine as not being a depressant highlights a crucial distinction in how different substances affect the central nervous system and overall behavioral outcomes.