Cardiovascular crossword puzzle

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Across
  1. 5. decrease in platelets
  2. 6. vital to forming blood clots
  3. 8. universal donors
  4. 13. abnormal blood clot
  5. 14. blood vessel spasm
  6. 17. the stopping of the normal flow of blood
  7. 18. inability to form strong clots
  8. 19. blood drawn directly from the body
  9. 20. positively and negatively charged cations
Down
  1. 1. stimulates the production of antibodies
  2. 2. formation of thrombocytes
  3. 3. forms over clot; holds clot in place
  4. 4. thrombocyte
  5. 7. made by the liver to balance the osmotic pressure
  6. 9. what is the function of the cardiovasular system
  7. 10. converts fibrinnogen to fibrin
  8. 11. volume of RBC is very high
  9. 12. blood clotting
  10. 15. same components as plasma but without fibrinogen
  11. 16. low hematocrit