Across
- 2. involved in cell-mediated immunity
- 6. that activate other immune cells
- 9. that bind to antigens
- 12. microorganism
- 13. CT T CELLS = Cells that control immune response
- 14. ability to resist infection
- 15. immunity with memory
Down
- 1. produce antibodies
- 3. of antigen to create immunity
- 4. immediate defense system
- 5. of immune system to respond faster second time
- 7. blood cells that are key in adaptive immunity
- 8. that kill infected cells
- 10. of engulfing pathogens
- 11. A substance that triggers an immune response