Across
- 2. antigen presenting cell
- 8. general defense system
- 9. eating things by a cell
- 11. eats bacteria and becomes pus
- 13. creates fever
- 14. needed to support mucous membranes
- 15. named after cows
- 16. receptor on cytotoxic T-cells
- 17. found in lymph nodes
- 18. fluid found in lymph vessels
Down
- 1. lymph drainage of most of the body
- 3. part of innate immunity
- 4. lymphocytes that destroy infected or abnormal cells
- 5. receptor on B-cells
- 6. activates immune system
- 7. released by mast cells
- 9. secreted by natural killer cells
- 10. has memory of specific pathogens
- 11. cells, non-specific lymphocytes
- 12. signals activation
- 16. receptor on helper T-cells