Blood Crossword Puzzle

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Across
  1. 2. Blood disorder requiring lifelong infusions of a missing clotting factor
  2. 5. A condition of low oxygen in the blood
  3. 9. The first stage of hemostasis
  4. 10. The destruction of RBC's
Down
  1. 1. These cells directly attack infected or cancerous cells
  2. 3. The production of new RBC's
  3. 4. Substance formed in final stage of clot formation
  4. 6. The clear extracellular matrix that accounts for 55% of blood
  5. 7. Protein that covers the surface of each RBC
  6. 8. Deficiency of RBC's or hemoglobin