Across
- 1. large
- 5. eat, swallow
- 7. a disease-fighting protein created by the immune system in response to the presence of a specific antigen
- 8. against
- 10. the state of being resistant to a specific disease
- 12. twisted chain
- 13. specialist
- 14. to eat or swallow
- 16. cancerous
- 17. lymph, lymphatic tissue
- 18. spherical bacteria
- 20. swelling
- 21. formative material of cells
- 22. poison, poisonous
- 23. flesh, connective tissue
Down
- 2. a group of proteins such as interferons and interleukins
- 3. a sac-like mass of lymphoid tissue located in the left upper quadrant of the abdomen
- 4. spleen
- 6. immune, protection, safe
- 7. any substance that the body regards as being foreign
- 9. to destroy
- 11. rod-shaped
- 15. blood
- 18. disease
- 19. new strange
- 20. pertaining to
- 21. tumor, neoplasm