Immune System

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Across
  1. 4. Cell that engulfs large particles.
  2. 6. A series of one way vessels.
  3. 12. A cell engulfs large particles.
  4. 16. Filter lymph for bacteria and tumor cells.
  5. 18. Substance that stimulates an immune response
  6. 19. Protein that inhibits the reproduction of viruses.
  7. 20. Produces antibodies in response to antigens.
Down
  1. 1. Resistance to a certain pathogen.
  2. 2. Line body cavities.
  3. 3. Fluid found in the lymphatic system.
  4. 5. A large white blood cell.
  5. 7. System that has fights off invading pathogens.
  6. 8. White blood cell that protects the body.
  7. 9. Inflammatory response to an injury.
  8. 10. Stimulates an immune response against an antigen.
  9. 11. An organism that causes disease.
  10. 13. Largest lymphatic organ.
  11. 14. Solution containing a harmless version of a virus.
  12. 15. Lymphatic tissue near back of throat.
  13. 17. Released by white blood cells and macrophages.