Across
- 2. These vessels bring blood to the heart
- 6. This is the largest artery
- 7. These blood cells transport gases and nutrients
- 8. The liquid portion of blood
- 10. This side of the heart has blood that lacks oxygen
- 12. These blood cells fight infections
- 13. These vessels take blood away from the heart
Down
- 1. This is the largest vein
- 3. These vessels are where gases are exchanged
- 4. The force blood exerts on your vessels
- 5. These are in your blood and clot
- 9. Blood travels to the lungs to pick up this
- 11. The lower chambers of the heart
- 13. The upper chambers of the heart