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Arousal and Sleep

Arousal and Sleep. Reticular formation . About sleep. 1. All birds and mammals show characteristic sleep/wake cycles. 2. sleep is an active state(recorded by EEG) 3. bottlenose dolphins. Sleep stages . Regulating by reticular activating system. sleep is divided into two broad types :

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Arousal and Sleep

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  1. Arousal and Sleep Reticular formation

  2. About sleep • 1.All birds and mammals show characteristic sleep/wake cycles. • 2.sleep is an active state(recorded by EEG) • 3.bottlenose dolphins

  3. Sleep stages Regulatingbyreticular activating system sleep is divided into two broad types: rapid eye movement (REM) non-rapid eye movement (NREM or non-REM) sleep.

  4. Sleep process REM sleep NREM sleep electroencephalography (EEG ) of sleep stages

  5. Cerebrum Brainstem Stimulating For Arousal Regulating Stimulating For Sleep Midbrain Reticular Formation 1.Pon 2.Medulla Melatonin(hormone) produced by pineal gland

  6. Reticular Formation movement Function • 1.maintaining tone, balance, and posture • 2. integrating stimuli motor coordination • 3. gaze centers, central pattern generators • 4. the cardiac and vasomotor centers of the medulla oblongata

  7. Defining signals • 5. pain modulation • 6. habituation • 7. sleep and arousal

  8. reticular activating system

  9. Forexample • Disorder • 1.Schizophrenia • 2.Rapid eye movement behavior disorder • In our lives 1.Caraccident 2.Boxing 3.Coffee 4.Learning

  10. reference Thanks for your attention

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