Immune System Crossword

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Across
  1. 2. Type of immunity where a person produces their own antibodies
  2. 6. Disease that kills/infects T-cells
  3. 7. a lymphocyte that attacks antigens
  4. 9. Any substance that can cause an allergy.
  5. 10. Living pathogen that causes infections
  6. 11. proteins that help prevent cells from being infected by viruses
  7. 13. white blood cells
  8. 14. cells a type of phagocyte leukocyte that triggers inflammation by secreting histamine
  9. 16. the white blood cells roam the tissues of the body searching for foreign invaders
  10. 18. ligand that causes inflammation by binding to cells and increasing fluid and leukocytes in an area
  11. 19. nonspecific response that slows growth/kills pathogens by heating the body
Down
  1. 1. a protein that is present on the surface of healthy cells
  2. 3. A weakened or inactive version of a pathogen that causes
  3. 4. T-Cell Kill body cells infected with pathogens
  4. 5. Oversensitive response to a non-harmful antigen
  5. 8. "name tag" of a cell, surface protein that allows for cell identification
  6. 9. these attach themselves to bacteria and viruses and help kill them
  7. 11. The process that causes an injured area to become red, swollen and/or warm
  8. 12. An abnormal masses of cells caused by repeated cell division
  9. 15. Disease causing agents such as bacteria, viruses, fungus, prostists
  10. 17. leukocytes that are able to digest pathogens by endocytosis