21D: T-cells

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Across
  1. 5. innate phagocytes; do not require permission to chomp chomp cells. Roam around the immune system killing anything that is deemed foreign using perforins
  2. 8. T cell that is responsible for the immune system's capability to respond to an antigen it has encountered before
  3. 14. cells that live on the body's surface in the; starts an immune reaction
  4. 15. who tests the T cells in the thymus by presenting self-antigens to them
  5. 20. T cell that inhibits the immune response
  6. 22. extracellular pathogens are considered:
  7. 24. B lymphocyte's effector cells are in:
  8. 25. MHC proteins
  9. 26. immunity directed against a particular pathogen
Down
  1. 1. T-cells that are capable of recognizing antigens presented to them by APCs are...
  2. 2. immunity where lymphocytes directly attack and destroy foreign cells or diseased host cells
  3. 3. T-cell that gives the okay for phagocytes to chomp chomp
  4. 4. the rounds of mitosis that make clones of effector and memory cells (a part of t-cell activation)
  5. 6. selection type where the T-cell should not recognize self-antigens
  6. 7. T-cell that is considered the effector of cellular immunity
  7. 9. specific regions on an antigen that stimulate immune responses
  8. 10. immunity that is antibody-mediated
  9. 11. selection type where the T-cell should recognize MHC
  10. 12. site of origin for lymphocytes
  11. 13. any molecule that triggers an immune response
  12. 16. where T-cells migrate to when they are being "deployed"
  13. 17. intracellular pathogens are considered:
  14. 18. site of maturation for T-cells
  15. 19. an APC that asks the helper T cell if it can eat any cell that looks like what is being presented
  16. 21. protein that pokes holes in pathogens
  17. 23. what encounters and processes an antigen