Blood

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Across
  1. 4. Something that can cause disease
  2. 5. Caused by not eating enough iron
  3. 6. Another name for a red blood cell
  4. 8. White blood cells fight this
  5. 9. The chemical in red blood cells that carries oxygen
  6. 11. Made by white blood cells to cancel out the effects of poisons released by pathogens
  7. 12. A word that means to "swallow up"
  8. 13. Another word for poison
  9. 14. Where blood cells are made in your body (two words)
  10. 16. A gas carried by red blood cells
  11. 17. Another name for a white blood cell
Down
  1. 1. The liquid part of the blood
  2. 2. You must have this in your food to make red blood cells
  3. 3. If you are sick you will make more of this kind of blood cell
  4. 4. These help the blood clot
  5. 7. A waste gas carried by plasma from the cells (two words)
  6. 10. Chemicals made by white blood cells that help kill pathogens
  7. 15. Another word for food
  8. 18. A waste made by cells