Puzzle 29: Immune System

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Across
  1. 3. – Matures T-cells.
  2. 4. – Protein that neutralizes pathogens.
  3. 6. – Engulfs pathogens.
  4. 7. – Developed immunity.
  5. 8. – Fights infections.
  6. 10. – Fights bacteria.
  7. 14. – Method of immunization.
  8. 17. – Innate immunity.
  9. 18. – Fights viruses.
  10. 20. – Blood cell formation.
  11. 22. – Reaction to infection.
  12. 23. – Immune system remembers pathogens.
  13. 24. – Signaling protein.
  14. 25. – Produces antibodies.
  15. 27. – Protein aiding immune attack.
  16. 30. – Another term for white blood cell.
Down
  1. 1. – Process of gaining immunity.
  2. 2. – Response to infection.
  3. 5. – Stores and filters blood.
  4. 9. – Filters lymph.
  5. 11. – Trains immune system.
  6. 12. – Disease-causing agent.
  7. 13. – Engulfs pathogens.
  8. 15. – Triggers immune response.
  9. 16. – Immune overreaction.
  10. 19. – Pathogen invasion.
  11. 21. – Defends the body.
  12. 26. – Fluid transporting immune cells.
  13. 28. – Immune cell targeting pathogens.
  14. 29. – Raises body temperature to fight infection.