Circulatory System
Across
- 2. Helps with the gas exchange
- 4. Connects the arteries and veins
- 5. Vein carrying oxygenated blood
- 7. Artery carrying non oxygenated blood
- 9. Takes blood towards the heart
- 10. Powerful organ
Down
- 1. A waste material
- 3. Takes blood away from the heart
- 6. The circulatory system helps with transporting this to the cells
- 8. A vital gas