Blood!

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Across
  1. 2. Plasma protein that recognizes foreign antigens
  2. 4. Protein mesh that stabilizes a blood clot
  3. 5. Cell fragment involved in blood clotting
  4. 6. Liquid portion of blood
  5. 8. Primary site of blood cell production in adults
  6. 10. Scientific name for a white blood cell
  7. 12. Clumping reaction used during blood typing
  8. 14. Process of blood cell production
  9. 15. Oxygen-carrying protein inside red blood cells
Down
  1. 1. Scientific name for a red blood cell
  2. 3. Ion that helps regulate blood pH and transports carbon dioxide
  3. 7. Molecule on the surface of a red blood cell used for blood typing
  4. 9. Most abundant white blood cell; first responder to bacterial infections
  5. 11. Plasma protein that helps maintain osmotic pressure
  6. 13. Process that prevents blood loss