Circulatory System

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Across
  1. 3. Not having healthy RBCS to carry oxygen to the tissues
  2. 6. Red blood cells
  3. 10. red pigment that contains iron and obtained from hemoglobin
  4. 11. Low Oxygen
  5. 13. Plenty oxygen
  6. 16. Not enough oxygen
  7. 17. Formation of all blood cells
  8. 19. Includes antibodies and transports proteins
  9. 20. white blood cells
Down
  1. 1. Required for blood clotting
  2. 2. Protein that the body produces to attack foreign objects
  3. 4. Formation of red blood cells
  4. 5. The protein responsible for delivering oxygen in a RBC
  5. 7. Formation of thrombocytes(Platelets)
  6. 8. Hormone that increases the production of RBCs
  7. 9. small colorless fragments in our body that forms clots
  8. 12. Broken apart into amino acid groups
  9. 14. The binding site of oxygen
  10. 15. Protein that does not belong in the body
  11. 18. Type of cell in the body capable of engulfing bacteria