Across
- 3. a disease causing organism
- 7. lymphocytes that produce antibodies
- 9. a complex network that defends the body against infection is .... system
- 11. specific immunity acquired after antigen exposure
- 12. lymphocytes that destroy infected body cells
- 13. natural and non specific first line of defense, ... immunity
- 15. system that manages fluid levels and fights bacteria
- 16. a type of white blood cell including B cells and T cells
- 17. tubes that carry lymph fluid are called lymph...
- 18. cells made in bone marrow that fight infection (write withput spaces)
Down
- 1. the process where cells engulf and destroy pathogens
- 2. an organ where T lymphocytes mature
- 4. an organ that filters blood and destroys old red blood cells
- 5. a preparation that stimulates immunity to a disease
- 6. long term immunity from vaccination or infection
- 7. tissue that produces blood cells
- 8. small glands that trap microbes
- 10. temporary immunity from receiving antibodies
- 14. proteins produced by B cells that target antigens
- 15. the colourless fluid that bathes tissues