Functions and Disorders of Sleep

Explain the key functions, features, and benefits of sleep, including its role in maintaining a healthy brain, physical repair, and emotional stability.
Describe the various stages of the sleep cycle and identify when dreaming occurs.
Understand the biological role of the pineal gland and melatonin in regulating sleep.
Analyze the causes of sleep disorders, specifically focusing on sleep onset and sleep maintenance insomnia.
Evaluate the role and interaction of endogenous pacemakers and exogenous zeitgebers in the sleep-wake cycle.

What you need to know