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States of Consciousness

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Define Consciousness

  • Consciousness – an awareness of ourselves and our environment

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Define Circadian Rhythm

  • Circadian Rhythm: the body’s natural sleep and awake cycle (24-25 hours)
  • Long period at night . . . Shorter period during the day. (2:00-4:00 p.m.)

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Evolution of Sleep

1 - Ecologically/Historically Sound

    • Kept hunters/gatherers safe

2 – Helps us Recuperate

    • Restores body tissues
    • Body temp to conserve energy

3 – Growth Process

    • Pituitary gland

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Benefits of Napping

  • Increase in attention span
  • Increase decision making
  • Improve moods
  • College students & retirees!