Across
- 6. A substance that triggers an immune response
- 7. Lymphocyte involved in cell-mediated immunity
- 9. Body’s response to injury or infection
- 10. Immunity produced by the body’s own immune response
- 13. Group of proteins that enhance immune response
- 16. Chemical messenger that regulates immune responses
- 18. A preparation that stimulates an immune response
- 19. Condition where the immune system attacks the body
- 20. Temporary immunity from transferred antibodies
Down
- 1. Activated B-cell that secretes antibodies
- 2. A large phagocytic cell that engulfs pathogens
- 3. Microorganism that causes disease
- 4. Chemical released by mast cells during inflammation
- 5. Protein produced by B-cells to neutralize pathogens
- 8. Protein that interferes with viral replication
- 11. Lymphocytes that destroy virus-infected cells
- 12. The body’s ability to resist infections
- 14. Long-lived cell that remembers previous pathogens
- 15. Lymphocyte that produces antibodies
- 17. Process of engulfing and destroying pathogens