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