Across
- 1. pumps oxygen blood to organs
- 7. most numerous blood vessels
- 9. passes the blood on to the pulmonary artery
- 13. receives blood low in oxygen from the body and then empties the blood into the right ventricle.
- 14. what we breath out
- 15. an organ the size of an adult fist
- 17. carry blood to organs
- 18. what we breath in
- 20. temperature of body
Down
- 2. carries oxygen blood to organs
- 3. what the body is made up of
- 4. from upper body
- 5. receives blood full of oxygen from the lungs and then empties the blood into the left ventricle.
- 6. pumps carbon dioxide blood to the lungs
- 8. to lower body
- 10. pumps the oxygen-rich blood through the aortic valve
- 11. from lower body
- 12. two large organs that bring in oxygen to the body
- 16. carries carbon dioxide blood
- 19. substance that provides nourishment