Across
- 4. protein inside red blood cells
- 7. gives blood its color
- 8. red blood cells
- 9. A lack of oxygen in your red blood cells
- 11. platelets
- 15. shape of red blood cell
- 17. oxygen rich blood
- 18. formation of platelets
- 19. formation of all blood cells
Down
- 1. white blood cells
- 2. oxygen poor blood
- 3. Medical condition where blood clotting is reduced
- 5. proportion of red blood cells in pcv
- 6. process that prevents excessive bleeding
- 10. Person trained to draw blood
- 12. required for blood clotting
- 13. hormone that increases red blood cell production
- 14. Blood taken from superficial vein
- 16. a element critical to rbc production
- 20. makes 55 percent of your blood