Across
- 4. A cytokine that can kill virus-infected and tumor cells
- 5. Two-word name for "leftover" B and T cells
- 8. Name for antigen that a B cell's receptors recognize
- 9. Acronym for protein expressed on surface of endothelial cells lining blood vessels
- 10. Collective name for B and T cells
- 13. Type of T cell that directs other members of the immune system by secreting cytokines
- 15. Sentinel cells that wait in tissues for invaders
- 16. what, other than f-met, a neutrophil follows to move out of the blood and into the tissue during an infection
- 17. Causes C3bBb convertase to degrade quickly near human cells
- 18. Most abundant antibody class in the entire body (guards mucosal surfaces)
- 19. Prevents C9 from being incorporated into MACs
- 20. Where complement proteins are mainly produed
- 22. Acronym for process that involves IgG3 forming a bridge between a NK cell and its target
- 23. Fluid that leaks out of blood vessels
- 24. Outer surface molecule of gram negative bacteria
- 25. Antibody that causes allergies and anaphylactic shock
- 27. The name for a compound that can activate macrophages to the primed state and is mainly produced by helper T cells and NK Cells
- 29. Type of antibody mainly produced when a naive B cell is activated
- 30. Protein expressed on the surface of endothelial cells only when neutrophils are needed
- 32. What, other than TNF, macrophages give off after becoming activated
- 33. Type of T cell that stops the immune system from overreacting
- 34. Acronym for cells that destroy invaders by sending out suicide enzymes or signaling the target cell to self destruct
Down
- 1. Pathway for activation of the Complement System that involves C3b binding to Amino and Hydroxyl groups
- 2. Receptor binding region (tail)
- 3. Acronym for structure made by C6, C7, C8, and C9
- 4. Outer surface molecule of gram positive bacteria
- 6. Acronym for a type of T cell that recognizes and kills virus infected cells
- 7. When infected, they secrete IFN-a and IFN-b
- 11. Second Stage of Macrophage readiness
- 12. Acronym for a protein that acts as a convertase, clipping C3, in the lectin activation pathway
- 14. Two-word name for an event that makes changes in the antigen binding region of a BCR
- 18. Immune system present from birth
- 21. Name for the region of the cognate antigen that a B cell binds to
- 25. Antibody molecule that makes up 75% of antibodies in the blood
- 26. Class of MHC Molecule used to display fragments of the invader's proteins
- 28. Antigen binding region (hands)
- 30. Acronym for adhesion molecule expressed on surface of neutrophils
- 31. Protein that rushed to the surface of neutrophils when inflammatory signals are received