Set *

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Across
  1. 2. small
  2. 3. protein
  3. 5. therapy
  4. 6. many
  5. 7. less than 6 months, fast onset
  6. 8. more than 6 months, slow or gradual onset
  7. 11. antigen and antibody response/reaction
  8. 13. clot
  9. 14. change
  10. 16. present at birth
  11. 18. change form or shape
  12. 21. eat; swallow; engulf
  13. 22. transferred from parent to offspring
  14. 23. gland
Down
  1. 1. vein
  2. 2. large
  3. 4. disease/condition that is due to another treatment
  4. 9. an infection acquired during a hospital stay
  5. 10. deficiency in blood flow (and therefore oxygen!!!)
  6. 12. burst forth; rupture
  7. 15. one; single
  8. 17. disease or condition with unknown cause
  9. 19. new new & amp; abnormal growth
  10. 20. spleen
  11. 21. vein