Immune System Vocabulary

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Across
  1. 4. kill viral infected cells nonspecifically
  2. 7. when WBCs squeeze through capillary wall to get to the site of infection
  3. 11. protein that punches holes in viral infected cells
  4. 12. Specific defense that uses T cells
  5. 13. Dead or weakened organism that induces immunity w/out causing disease
  6. 15. T cell that kills antibody/antigen bound cells
  7. 16. Usually displays self molecule, found on all nucleated cells
  8. 21. when a molecule is coated with proteins to make phagocytosis easier
  9. 23. Inflammatory response that slows the growth of pathogen by denaturing its proteins
  10. 26. Also called a Helper T Cell
  11. 28. link MHC II molecules to TCR on T helper cells causing cytokines to be released indefinitely
  12. 29. Specific defense that uses antibodies
  13. 31. Tissue cells that consume foreign, dead, damaged materials
  14. 33. Protein that binds to antigen
Down
  1. 1. The process of antigen finding the right B and T cell is called __________
  2. 2. Any foreign material that causes an immune response
  3. 3. lymph tissue in the intestines
  4. 5. T cell stimulates the production of cytokines and interacts directly with antigens
  5. 6. Invasion of microorganisms by pathogen
  6. 8. cells that produce antibodies
  7. 9. Cascade of proteins in innate immune system that helps eliminate a pathogen
  8. 10. Immune cell found in tissues but not blood
  9. 14. cells that engulf and present pieces of other molecules on their surface
  10. 16. like macrophages, but in the blood
  11. 17. proteins that help activate B and T cells
  12. 18. Cells that engulf and destroy invading microbes
  13. 19. when WBCs attach to the capillary wall as a result of cytokine signaling
  14. 20. Short lived B cells that churn out free antibody
  15. 22. phagocytes that consume and then die, contribute to pus
  16. 24. Disease causing agent
  17. 25. Cells that develop in thymus and recognize antigen/ antibody bound cells
  18. 27. Swelling and redness; response to tissue damage
  19. 30. Usually displays self molecule, only found on macrophages, dendritic cells, and B cells
  20. 32. Also called a Cytotoxic T Cell (Lymphocyte)