Across
- 3. The main artery that carries blood away from your heart to the rest of your body.
- 5. The name of the system in which the heart pumps blood through the body.
- 7. The upper left chamber of the heart
- 8. The lower left chamber of the heart
- 9. Brings blood away from the heart
- 10. Brings blood to the heart
Down
- 1. The upper right chamber of the heart
- 2. The lower right chamber of the heart
- 4. Allow the blood to only flow in one direction
- 5. Connects the veins and arteries
- 6. Carbon dioxide