Across
- 2. upper heart chamber
- 5. the biggest red-blood vessel
- 7. other name of red blood cells
- 9. blood vessel that go in to the heart
- 11. blood vessel that come into kidneys
- 12. how to exchange things with blood vessel
- 14. the smallest blood vessel
- 15. place where waste pro duct filter out the blood
Down
- 1. blood vessel that come out the heart
- 3. thing that store in bladder
- 4. maintaining internal balance
- 6. blood vessel that go out the kidneys
- 8. temperature balancing
- 10. poisonous waste from amino acid breaking
- 13. lower heart chamber