Immune System Jacory P.

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Across
  1. 3. When the body is intentionally exposed to small quantities of an disease
  2. 6. A type of cell that knocks out infected cells
  3. 7. Putting vaccine into the body to protect it from an disease
  4. 9. Cells that help fight off diseases and other infections
  5. 11. The system that helps the body fight infections
  6. 12. When a cell starts to disintagrate
  7. 13. A type of white blood cell that kills microorganisms, removes dead cells, and stimulates the actions of other cells
  8. 15. Medicine that fights off diseases in the body
  9. 16. A type of white blood cell that makes antibodies
  10. 19. When exposure to an disease causes the immune system to send out antibodies
Down
  1. 1. A substance that makes your immune system fight against that virus or disease
  2. 2. The first threat bacteria go against when entering the body
  3. 4. The second threat bacteria go against when entering the body
  4. 5. Things that your body develops after you are sick with something to stop you from getting sick with that again for a period of time
  5. 7. An Infectious disease
  6. 8. The third threat bacteria go against when entering the body
  7. 10. A common origin between groups of organisms
  8. 14. When the body becomes immune from an disease unintentionally with the actual disease disease
  9. 17. Viruses that are not affected by antibiotics
  10. 18. A type of immune cell that can surround and kill microorganisms,remove dead cells, and ingest foreign material