Across
- 5. IgG,IgA,IgM,IgD,IgE
- 7. immunity effective against host cells
- 11. decline in immune system (seen in older adults)
- 12. collection of microbes that live on body
Down
- 1. really low WBC's
- 2. ability to destroy pathogens
- 3. immunity that involves antibody production
- 4. crosses placenta to provide passive immunity
- 6. releases histamine
- 8. Natural killer,T cells,B cells
- 9. med given for anaphylaxis
- 10. first produced in infection
- 13. passed through breastfed infants