Across
- 3. tiny,thin vessels that exchange waste between the blood and tissue cells
- 5. the right receives oxygen-poor blood and pumps it into the right ventricle and the left pumps the oxygen-rich blood from the lungs and pumps it into the left ventricle
- 7. large vein that carries blood from the lower body into the heart
- 11. main blood vessel that supplies oxygen
- 12. large vein that carries blood from the upper body into the heart
- 13. living organisms breathe it in and transform it into carbon dioxide
- 14. organ that pumps blood
Down
- 1. breath in and oxygen from the air moves to your blood
- 2. blood vessels that move blood between your heart and your lungs
- 4. the right pumps the oxygen-poor blood into the lungs and the left pumps the oxygen-rich blood to the body
- 6. blood vessels that carry blood to the heart from cells,tissues,and organs
- 8. major blood vessel that carries blood away from your heart
- 9. waste that we breathe out
- 10. one way passage that prevents the blood from going back into the heart