Cardiovascular system

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Across
  1. 5. platelets
  2. 6. fluid portion of blood
  3. 7. red blood cells
  4. 8. person trained to draw blood from patient
  5. 10. type of connective tissue
  6. 12. protein the body produces to "attack" any foreign material
  7. 13. percent of blood and plasma (interchangeable with PCV)
  8. 14. protein combined with oxygen
  9. 15. formation of all blood cells
  10. 18. determines percentages of blood
  11. 19. formation of thrombocytes
  12. 20. include antibodies and transport proteins
Down
  1. 1. required for blood clotting
  2. 2. white blood cells
  3. 3. low in oxygen, dark red
  4. 4. blood collected from superficial vein
  5. 9. formation of erythrocytes
  6. 11. oxygen level with plenty of oxygen, bright red
  7. 16. machine separates cells and plasma
  8. 17. decrease in the oxygen carrying capacity of the RBC