Across
- 4. released during allergic reactions
- 7. stimulation of the sympathetic nervous system
- 9. inappropriate response to an antigen
- 11. system that enhances the action of antibodies
- 12. microbial communities living in/on our bodies
- 13. immunity that provides immediate protection
Down
- 1. cause systemic inflammatory response
- 2. triggers the production of antibodies
- 3. identifies and neutralizes foreign agents
- 5. physical and chemical to protect against invaders
- 6. transplant tissue comes from the same species
- 8. body's normal defenses become self-destructive
- 10. negatively effects the body's fragile homeostasis