Table of contents

1. Introduction to Psychology1h 43m
2. Psychology Research2h 20m
3. Biological Psychology2h 41m
4. Sensation and Perception28m
5. Consciousness and Sleep32m
- Sleep
  32m
6. Learning1h 26m
7. Memory34m
- Information Processing Model
  4m
- Storage - The Three Box Model of Memory
  29m
8. Cognition37m
- The Structure of Language
  12m
- Language Development
  25m
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

Psychology

5. Consciousness and Sleep

Sleep

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Multiple Choice

Which of the following parts of the body controls the sleep-wake cycle?

Hypothalamus

Pituitary gland

Thyroid gland

Prefrontal cortex

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Verified step by step guidance

Understand the sleep-wake cycle: The sleep-wake cycle is a daily pattern that determines when we feel sleepy and when we feel alert. It is influenced by various biological processes and environmental factors.

Identify the role of the hypothalamus: The hypothalamus is a small region of the brain that plays a crucial role in many bodily functions, including the regulation of sleep and wakefulness.

Explore the function of the suprachiasmatic nucleus (SCN): Within the hypothalamus, the SCN acts as the body's internal clock, helping to regulate the timing of the sleep-wake cycle by responding to light cues.

Differentiate the roles of other glands: The pituitary gland, thyroid gland, and prefrontal cortex have different primary functions, such as hormone regulation and cognitive processes, which are not directly responsible for controlling the sleep-wake cycle.

Conclude with the correct answer: Based on the understanding of the hypothalamus and its role in regulating the sleep-wake cycle, identify it as the correct answer to the problem.