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