Across
- 3. Delivers oxygen from the heart to your body
- 6. When you breath in
- 7. Carries water salts and enzymes
- 9. 12 paired bones
- 10. Very small sacks covered in capillaries
- 12. Divides the heart
Down
- 1. The larges artery in the body
- 2. Carries blood from the heart to other parts of your body
- 4. veins that transfer oxygenated blood from the lungs
- 5. The organ of breathing
- 8. There is four _____
- 9. Receives blood from the veins that have already circulated through the body
- 11. Blood vessels that take blood to the heart