Circulatory system

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Across
  1. 2. allows everything to only go one way
  2. 3. fights off disease
  3. 5. the yellow liquid that carries blood one way to another
  4. 7. The doors of your heart
  5. 9. Pumps blood through the body
  6. 10. Carries blood through the organs and body
Down
  1. 1. Delivers oxygon to the heart
  2. 4. helps the blood clot
  3. 6. major blood vessel near the heart
  4. 8. carries oxygen filled blood to the heart