Chapt 13 adaptive immunity
Across
- 3. is the part of the antigen that binds to the antigen receptor
- 6. region is the the tips of the chain
- 8. B cell activation involves T cell stimulation
- 9. B cells mature in bone _____
- 11. consists of two different polypeptide chains called alpha and beta
- 12. T cells recognize antigens presented via MHC II and also express CD4
- 13. T cells mature in the _____
- 16. acquired immunity vertebrae’s only
- 17. T cells recognize antigens presented presented via MHC I and Express CD 8
- 18. single B cell Andy cell receptors are all identical
Down
- 1. adaptive immunity has a ___response
- 2. each BCR is a Y shaped _____molecule
- 4. key player of adaptive acquired immunity
- 5. cells actively secret antibodies
- 7. are substances that can elicit a response from B or T cell
- 10. T cells recognize antigens presented presented presented via MHC II or MHC I and express CD4 or CD8
- 14. cells record information to fight pathogen if it comes back
- 15. stimulates a primary response and a memory response to a pathogen