Labels:book | bulletin board | door | hakham | reckoner | sky OCR: SLEEPING CYCLES OU WILL SPEND roughly one third You go through cycles of wakefulness of your life asleep. Sleep generally light sleep and deep sleep every 24 ena bles your body to restore itself but hours, during which your brain sends precise explanations for it are unclear out different signals. These cycles fall The rhythm of sleeping and wal king into two main classes: REM (rapid eve controlled part of your brain. movement sleep. and non-R EM sleep. BRAIN WAVE ACTIVITY ADULT SLEEPING CYCLES brain constantly sends out During a night's sleep an adult electrical signals, called brain will pass from state of waves, represent its wakefulness through two kinds nervous activity When you are of sleep alternating, 90 awake or drea ming, the signals minute cycles. The first sleep are intense; wh ...
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