Across
- 2. Jenner use cowpox to prevent smallpox
- 4. two identical heavy and light chains
- 6. Cells secrete antibodies
- 8. Binding of a BCR to an Antigen
- 9. antigens presentation
- 12. T cells modulate the immune responses
- 13. T cells Directly destroy cells they recognize
- 14. pox Crushing up scabs and blowing them in the unaffected persons nostrils
- 15. cells Record information to fight pathogens
Down
- 1. Stimulate primary response and memory response to a pathogen
- 3. 20-40% of all leukocytes
- 5. B Cells B cells activate T cell stimulation
- 7. immunity recognition of traits specific to particular pathogens
- 10. binds to only antigens fragments presented on another cells
- 11. T cells the conductors of the immune system orchestra