Cross word puzzle

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Across
  1. 4. bluging of the eye out
  2. 6. High heart rate
  3. 8. under activity of thyroid gland.
  4. 10. Responsible for antibodies production
  5. 11. Responsible for killing cancerous cells
Down
  1. 1. low immunity fun
  2. 2. Thyroid gland hormone
  3. 3. feeling tired
  4. 5. enlarged thyroid
  5. 7. Important for thyroid fun
  6. 9. over activity of thyroid gland