Across
- 2. what B lymphocytes are triggered to create
- 3. out of body cause
- 4. leukocytes that chew up invaders
- 5. immunity from the placenta
- 7. immune system proteins
- 11. leukocytes that fight bacteria
- 13. fever
- 14. indication of a disease
- 15. where lymphocytes go to mature into T cells
- 17. immunity developed over a lifetime
- 18. natural immunity
- 19. bacteria found with high sugar intake
- 20. dissolution of calcium and phosphate
Down
- 1. white blood cells
- 3. red blood cells
- 6. disease causing foreign substances
- 8. where B and T cells begin
- 9. bacteria transmitted by mother's saliva
- 10. caused by ongoing stimulus
- 12. immunity present at birth
- 16. prism changed by fluoride