The oldest and most widely used psychoactive drug in the world is
1. Marijuana
2. Heroin
3. Alcohol
4. Cocaine
ANS: 3
The oldest and most widely used psychoactive drug in the world is alcohol.
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What will be an ideal response?
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A nurse is using a pulse oximeter to measure the arterial oxyhemoglobin saturation (SaO2 or SpO2) of a patient's arterial blood. What range is considered a normal value for SpO2?
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A nurse is exploring the reasons for the current nursing shortage. Which factor is contributing to this shortage?
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