Endocrine System

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Across
  1. 4. Sleep at night and be awake in the day.
  2. 5. Prevents diabetes.
  3. 7. Female Reproductive System.
  4. 8. Trains the Immune System's defenses.
  5. 10. Source of info is Nervous System.
Down
  1. 1. Organs that secrete hormones.
  2. 2. Deals with stress.
  3. 3. Male Reproductive System.
  4. 5. The "master gland".
  5. 6. Lowers calcium levels.
  6. 9. Raises calcium levels.