Circulatory system

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Across
  1. 4. a tube that brings blood to the body from the heart
  2. 6. a type of cell in blood that carries oxygen
  3. 7. a artery that brings blood to the body
  4. 11. a space in the bottom of the heart that holds blood
  5. 12. a gas that we breathe out
  6. 14. an organ that helps us breathe
Down
  1. 1. a cell in blood that helps us not get sick
  2. 2. an organ that pumps blood to other body parts
  3. 3. a system in your body that moves blood
  4. 5. a tube that carries blood to or away from the heart (artery, vein)
  5. 8. a tube that brings blood from the body to the heart
  6. 9. a space in the top of the heart that holds blood
  7. 10. a liquid that goes through our body and carries oxygen
  8. 13. a gas that we breathe in