parts of the heart

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Across
  1. 10. makes blood flow in one direction
  2. 11. supply blood to heart
  3. 12. carries blood through the body
  4. 13. oxygenates blood from left side
  5. 15. recieves oxygen from right side
  6. 16. prevents backflow of blood
Down
  1. 1. carries unoxygenated blood to heart
  2. 2. controls blood flow to heart
  3. 3. carry oxygenated blood to heart
  4. 4. carries unoxygenated blood to heart
  5. 5. oxygenates blood from right side
  6. 6. transports oxygenated blood to the rest of body
  7. 7. transports unoxygenated blood to abdomin
  8. 8. separates oxygen and c02 heavy blood
  9. 9. recieves oxygen from left side
  10. 14. regulates blood flow