Blood Intro

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Across
  1. 5. reduced ability to carry iron in blood cells
  2. 6. crust that forms over an injury
  3. 8. produced to fight antigens
  4. 9. aid in forming clots
  5. 12. carries oxygen on red blood cells
  6. 14. fancy name for white blood cells
  7. 15. fancy name for red blood cells
Down
  1. 1. the ratio of red blood cells to total blood volume
  2. 2. process of stopping blood flow
  3. 3. carry oxygen to the body
  4. 4. the liquid part of the blood
  5. 7. dead white blood cells at the site of an infection
  6. 10. occurs when white blood cells engulf toxins
  7. 11. defend the body against infection
  8. 13. protein on the surface of blood cells that determine blood type