Chapter Six

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