Across
- 5. Muscular organ which drives the blood around the whole body
- 6. Blood vessel which carry blood away from the heart
- 8. The movement of blood through the heart and body
- 9. Liquid in human body that carry O2 and CO2
- 10. Blood vessel which carry blood back to the heart
Down
- 1. Number of chambers of our heart
- 2. lower part of heart
- 3. Artery branch again to form tiny vessels
- 4. upper part of heart
- 7. Blood vessel which carry blood from a small artery to a small vein