Circulatory System
Across
- 3. Lower chamber of the heart
- 4. Relating to the lungs
- 5. It pumps blood
- 7. 21% of the air we breathe
- 8. It carries blood around the body
- 10. A measurement of the heart rate
- 11. Something that takes blood away from the heart
Down
- 1. The name of a system in your body.
- 2. Something that flows through our body
- 6. Something that takes blood back to the heart
- 9. Major part of the respiratory system
- 11. Higher chambers of the heart