Chapter 11: Blood

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Across
  1. 3. A person trained to take your blood
  2. 5. Layer in the middle after a centrifuge, made of leukocytes and platelets
  3. 10. shape of an erythrocyte
  4. 11. Stem cell of a red blood cell
  5. 12. Universal donors (especially negative)
  6. 13. ____________ is stimulated by erythropoietin
  7. 14. Antigens triggers protective defense called an ______ response
  8. 17. Converted from bilirubin and secreted in feces, brown
  9. 19. Blood that's low in oxygen, dark red
  10. 20. Hormone secreted by the kidneys when blood oxygen is low
Down
  1. 1. White blood cells
  2. 2. Blood contains ______ and cells
  3. 4. Blood collected from a vein close to the skin
  4. 6. Converted from bilirubin and secreted in urine, yellow
  5. 7. Platelets and fragments of red blood cells (required for clotting)
  6. 8. Process of transfering blood from one person to another
  7. 9. Formation of all blood cells
  8. 15. Old blood cells become hemolyzed and consumed by __________
  9. 16. There's four of them in hemoglobin and oxygen binds to it
  10. 18. Decrease in the oxygen carrying-capacity in RBC (Symptom)