Across
- 4. Involves an inanimate object
- 6. Created by B-cells
- 8. Number of phases within immune response
- 11. Number of links within chain of infection
- 12. Final stage of immune response
- 14. Microorganism that causes disease
- 15. Portal of exit mechanism
- 16. Cell type that displays antigen information
- 18. Condition when immune system attacks own body
- 19. Person, animal, or environmental component
Down
- 1. Produce own antibodies
- 2. Cell-mediated response
- 3. Cell type that is part of acquired immunity
- 5. Consumes cellular debris
- 7. Non-self marker
- 9. Isolate an infected person
- 10. Portal of entry mechanism
- 13. Physical barrier
- 17. Person A to Person B
- 20. Other term to describe natural immune system