Across
- 2. main organ of the cardiovascular system
- 3. Heart chamber to pump out blood
- 7. ____ Cava- main veins that bring blood to the heart
- 9. another name for the respiratory system
- 10. Heart Chamber to recieve blood
- 11. blood vessels carry oxygenated blood to the body
- 12. main organ of the pulmonary system
Down
- 1. another name for the circulatory system
- 4. smallest blood vessels/ site of gas exchange
- 5. blood vessels carry deoxygenated blood to the heart
- 6. heart wall that seperates the left from the right
- 8. main artery that leaves the heart