Across
- 3. The system that works with the circulatory system to pump blood into this system to help it breathe
- 5. The system that contains the heart and pumps blood
- 6. How many chambers are in the heart
- 8. The liquid that flows throughout our body
- 10. Our body's veins
Down
- 1. The largest artery that carries blood throughout the circulatory system
- 2. The heart's two bottom chambers
- 4. The heart's two top chambers
- 7. This organ keeps you alive
- 9. Vessels This organ pumps blood to our heart