Heart

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Across
  1. 1. open and close depending on the blood needed
  2. 4. take the oxygenated blood from the lungs to the heart
  3. 5. are the upper chambers
  4. 7. take the non-oxygenated blood from the heart to the lungs
  5. 9. are the lower chambers
  6. 10. devide the two ventricles
Down
  1. 2. take the blood from the upper part of the body into the heart
  2. 3. a vein that Put the blood of all the inferior body into the heart
  3. 6. One of the most important artery in the body
  4. 8. a valve that separes the right ventricle and the right atrium