Anna Ghani: Red Blood Cells

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Across
  1. 2. Red blood cells are covered in a membrane composed of what (one)?
  2. 7. Where do red blood cells carry oxygen too?
  3. 8. Red blood cells have a what of 6-8 um?
  4. 10. Where do red blood cells carry carbon dioxide too?
  5. 11. Red blood cells are covered in a membrane composed of what (two)?
  6. 12. What is the protein inside red blood cells?
  7. 14. What is another name for the red blood cell?
  8. 15. Red blood cells make up 44% of what?
Down
  1. 1. Red blood cells aid in what exchange?
  2. 3. Red blood cells are red, because hemoglobin is a what?
  3. 4. Red blood cells are made in what marrow?
  4. 5. The what of a red blood cell is 120 days?
  5. 6. What shape are red blood cells?
  6. 9. Red Blood cells lose their nucleus in a process called what?
  7. 13. The main job of the red blood cell is to transport what?