Across
- 2. takes de-oxygenated to the heart
- 3. upper cavities of the heart
- 8. given oxygen
- 9. circulates blood
- 11. a blood vessel
- 12. carries oxygen
- 13. takes oxygenated blood to the body
Down
- 1. hollow cavities in heart
- 4. no oxygen
- 5. red liquid
- 6. branching blood vessels
- 7. pumps blood
- 10. main atery