Sleep Introduction Crossword Puzzle

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Across
  1. 5. Coffee,Energy drinks.
  2. 6. Front of brain, with cognitive functions.
  3. 7. Active State of rest in body.
Down
  1. 1. Estrogen, Insulin,Dopamine.
  2. 2. Difficultly falling asleep.
  3. 3. Effect of poor sleep.
  4. 4. Health Stress, PTSD, Anxiety.