health

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Across
  1. 3. not enough sleep for a person's development
  2. 5. part of the brain that regulates appetite and energy consumption
  3. 6. people that can function well on less sleep
  4. 7. fatigue people experience after changing time zones in travel
  5. 8. cluster of nerves that controls sleep, body temp, hormone levels, and brain activity
  6. 9. people who are sleep deprived are likely to cause these
Down
  1. 1. hormone that increases feelings of relaxation and tiredness
  2. 2. physical, behavioral, and mental changes in the body that occur naturally and typically follow the 24-hour sun cycle
  3. 4. shortage of sleep that leads to tiredness or other health issues