Across
- 1. The fluid that flows in the body
- 4. The organ system which helps blood flow through the body
- 6. Carry blood to heart
- 7. These kinds of blood cells deliver oxygen
- 9. Carry blood away from heart
- 10. These kinds of blood cells fight infection
Down
- 2. The element that is transported in blood
- 3. Maintaining a stable body temperature
- 4. Smallest of the blood vessels
- 5. The organ system that works with blood circulation to give lungs oxygen
- 8. The main muscle in this organ system