Immunity A level

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Across
  1. 2. Adaptive immune response that occurs in cells
  2. 3. A protein that regulates the immune response.
  3. 7. A localized response to injury or infection.
  4. 9. Lymphocytes that produce antibodies.
  5. 10. Cells that provide long-term immunity by remembering past infections.
  6. 13. An increase in body temperature in response to infection.
  7. 17. A type of lymphocyte that destroys infected or cancerous cells.
  8. 18. A vesicle that's formed when a phagosome fuses with a lysosome.
  9. 21. A microorganism that causes disease.
  10. 22. A type of phagocyte that engulfs and digests cellular debris.
  11. 23. A compound released by cells in response to injury and in allergic reactions.
Down
  1. 1. Immune cells that display antigens on their surface to activate T cells
  2. 4. Immunity The immune response that adapts to specific pathogens.
  3. 5. Lymphocytes involved in cell-mediated immunity.
  4. 6. An organelle containing digestive enzymes.
  5. 8. Activate B cells, macrophages, and cytotoxic T cells
  6. 11. A type of white blood cell that engulfs and digests bacteria.
  7. 12. Natural Killer Cells use this to puncture holes in pathogen membranes
  8. 14. The body's first line of defense against pathogens.
  9. 15. The process by which a cell engulfs and digests particles.
  10. 16. The movement of cells toward a chemical stimulus.
  11. 19. A substance that triggers an immune response.
  12. 20. Adaptive immune response that occurs in fluids