Across
- 2. lung
- 5. helps to form blood clots
- 9. Pumps blood around body
- 10. contains hemoglobin
Down
- 1. carries oxygen around the body
- 3. largest artery in the body
- 4. smallest blood vessels in the body
- 6. white blood cells
- 7. Carries blood to the heart
- 8. carries blood away from the heart
