Across
- 2. The bodies system that protects itself from getting sick
- 4. what do B cells have on their surface that react directly with antigens in blood
- 6. Family of organisms involved in innate immunity
- 8. The specific immune response activated by cells infected by the antigen
- 10. Another name for white blood cells
- 11. attenuated virus that trigger an immune response and memory cells
Down
- 1. The specific immune response activated by the antigen itself
- 3. cells stimulated by a second exposure of the antigen
- 5. a Y shaped protein
- 7. What cytotoxic T cells do to the infected cell
- 9. once the B cells are first exposed to the antigen what does this stimulate