Across
- 2. a life threatening reaction to bee stings, peanuts, shellfish
- 4. attacks invaders inside the cells
- 7. Where are white blood cells produced?
- 8. a chemical that narrows blood vessels and opens the airways in the lungs
- 9. activation of bactericidal activity AKA phagocytes
- 11. cells that have the potential to become any cell
- 14. a type of white blood cell
- 15. An example of an auto-immune disease that's transmittable
Down
- 1. antibodies developed in response to a vaccine.
- 3. Lymphatic tissue filters blood and removes cellular debris (organ)
- 5. returns cleansed lymph to blood supply
- 6. a lymphocyte is what kind of blood cell
- 7. attacks invaders outside the cells
- 10. breast milk is what kind of immunity
- 12. Lupus is what kind of disease
- 13. the bodies largest physical barrier against infection