Circulatory System

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Across
  1. 2. removes carbon dioxide from the bloodstream
  2. 5. system consists of blood vessels, heart, blood
  3. 6. help the blood move in one direction
  4. 8. main artery of the heart
  5. 10. where blood starts in the heart
Down
  1. 1. blood flows here after passing through the right atrium
  2. 3. connect veins and arteries
  3. 4. carry blood away from the heart
  4. 7. has four chambers that help pump blood
  5. 9. carry blood to the heart