Table of contents
- 1. Introduction to Psychology1h 43m
- 2. Psychology Research2h 20m
- 3. Biological Psychology2h 41m
- 4. Sensation and Perception28m
- 5. Consciousness and Sleep32m
- 6. Learning1h 26m
- 7. Memory34m
- 8. Cognition37m
- 9. Emotion and Motivation35m
- 10. Developmental Psychology1h 20m
- 11. Personality1h 17m
- 12. Social Psychology1h 18m
- 13. Stress and Health41m
- 14. Psychological Disorders1h 27m
- 15. Treatment1h 24m
5. Consciousness and Sleep
Sleep
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Join thousands of students who trust us to help them ace their exams!Watch the first videoMultiple Choice
Methamphetamine is an example of a
A
depressant.
B
narcotic.
C
stimulant.
D
hallucinogen.

1
Understand the definition of each category: Depressants slow down the function of the central nervous system, narcotics are drugs that relieve pain and induce sleep, stimulants increase the activity of the central nervous system, and hallucinogens cause altered perceptions and feelings.
Identify the primary effects of methamphetamine: It increases alertness, concentration, and energy, and can elevate mood.
Match the effects of methamphetamine with the definitions of each category: The effects of increased alertness and energy align with the characteristics of stimulants.
Consider the physiological impact: Methamphetamine increases the release of dopamine in the brain, which is a typical action of stimulants.
Conclude that methamphetamine is classified as a stimulant based on its effects and mechanism of action.
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