Across
- 3. 30 blood proteins that work together to destroy bacteria and their products and certain viruses
- 6. immunity that develops when an antibody enters from an outside source
- 9. immunity that develops when the immune system responds to an antigen and produces antibodies against the antige
- 11. cellular eating
- 14. anti-viral proteins produced by some animal cells after viral infection
- 15. secondary antibody responses, 80% of circulating antibodies
- 16. antibody involved in the allergic response and lysis of helminths
Down
- 1. proteins in a cell membrane mark a cell as “self”
- 2. protein that binds to an antigen and tag it for destruction by the immune system
- 4. cells that produce antibodies
- 5. T cells that have a T cell receptor and a CD8 co-receptor protein
- 7. molecule that triggers a specific immune response; antibody generator
- 8. cells produced in case the same antigen is encountered again
- 10. the small part of an antigen that stimulates a specific immune response
- 12. T cells that have a T cell receptor and a CD4 co-receptor protein
- 13. type of immunity that occurs when the vaccination of a significant portion of a population
- 14. the first antibody produced
- 15. antibody found in the respiratory and GI tracts, tears, saliva, and colostrum. Blocks attachment of pathogens to mucous membranes
- 16. the body’s ability to resist infectious disease through non-specific and specific mechanisms