Across
- 2. controls the direction blood flows in heart
- 3. number of chambers in heart
- 6. connect veins and arteries
- 7. carries blood full of oxygen & nutrients away from heart
- 9. pumps blood throughout the body
Down
- 1. when a blood clot occurs in the heart
- 4. carries blood full of carbon dioxide & waste towards heart
- 5. color of blood when full of carbon dioxide
- 7. abnormal/irregular heartbeat
- 8. color of blood when full of oxygen