Across
- 3. foreign virus or bacteria
- 6. increased number of leukocytes
- 8. proteins that damage bacterial cell walls
- 10. kill cancer cells before the immune system is activated
- 12. macrophages in the liver
- 14. first layer of skin
- 15. fluid that washes the eye
- 16. dead or dying neutrophils and pathogens
- 19. swelling is also know as
- 20. surface bariers need to be _______ to prevent infection
- 21. Is a phagocyte
- 23. produced by basophils and mast cells
- 24. a sign of inflammation
- 26. lines all cavities
Down
- 1. migration of neutrophils
- 2. blood congestion
- 4. protect against parasitic worms
- 5. mechanical barrier
- 7. most abundant white blood cell
- 9. when body tissues are injured it triggers...
- 11. released by virus infected cells
- 13. prostagandins and kinin cause this
- 17. contains chemicals toxic to bacteria
- 18. neutrophils squeezing through capillary walls
- 22. neutrophils sticking to vessel walls
- 25. Non-specific immune system