Blood

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Across
  1. 2. a liquid that separates out during clotting
  2. 4. ID marker on blood cells that mark you as you
  3. 6. increased acidity in blood
  4. 7. drug used to prevent blood clots
  5. 8. white blood cell layer between red blood cells and plasma
  6. 10. positive or negative blood type
  7. 11. white blood cell used for protection against foreign elements
  8. 14. protein that carries oxygen in the blood
  9. 16. blood clot on a blood vessel
  10. 18. white blood cell easily stained by eosin
  11. 19. colorless, fluid part of blood
Down
  1. 1. lack of red blood cells to carry oxygen
  2. 3. white blood cell
  3. 5. a cell that "eats" harmful elements
  4. 8. an easily stained white blood cell
  5. 9. a protein that helps form blood clots
  6. 12. phagocytic white blood cell with an oval nucleus
  7. 13. recognizes and protects against foreign elements
  8. 15. low number of white blood cells in body
  9. 17. sudden blocking of an artery