Blood Collector's Week

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Across
  1. 4. A condition caused by a lack of red blood cells
  2. 7. These tiny cells are vital for clotting
  3. 8. The medical procedure of receiving blood
  4. 9. The process of drawing blood from a vein
  5. 11. An iron-containing protein in red blood cells
  6. 13. The process of taking a specific blood component and returning the rest
  7. 14. The universal donor blood type
Down
  1. 1. The medical term for the procedure
  2. 2. A person who gives blood
  3. 3. The blood cells that carry oxygen
  4. 5. The universal recipient blood type
  5. 6. The liquid portion of blood
  6. 10. The band applied to the arm to make veins swell
  7. 12. A blood protein that counteracts a specific antigen