Blood and Immune System

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Across
  1. 4. rapid flow of blood
  2. 6. pertaining to the lymph nodes
  3. 7. Study of Immunity
  4. 9. Tumor of the thymus gland
  5. 11. surgical removal of the tonsils
  6. 13. Blood Doctor
  7. 14. systemic infection
  8. 15. hypersensitivity to a substance
Down
  1. 1. destruction of (red) blood cells
  2. 2. increase in red blood cells
  3. 3. Pertaining to The Tonsil
  4. 5. reduction in Red blood cells
  5. 8. White Blood Cell
  6. 10. Enlargement of the Spleen
  7. 12. decrease in white blood cells