The Heart

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Across
  1. 2. left upper chamber of the heart
  2. 3. prevents backflow of blood in the left ventricle
  3. 5. carry oxygenated blood from the lungs to the heart
  4. 6. carries deoxygenated blood from the upper parts of the body to the heart
  5. 8. carries deoxygenated blood from the lower parts of the body to the heart
  6. 9. right upper chamber of the heart
  7. 10. right lower chamber of the heart
Down
  1. 1. carry deoxygenated blood away from the heart to the longs
  2. 4. left lower chamber of the heart
  3. 5. prevents backflow of blood in the right ventricle
  4. 7. largest artery in the body