Across
- 2. respiratory condition
- 4. tiny blood vessels
- 6. thin walled blood vessels
- 7. movement of water molecules
- 9. abnormal clump of cells
- 12. food broken down
Down
- 1. organ that cleans the blood
- 3. air sacs in the blood
- 5. respiratory organs
- 8. thick walled blood vessels
- 10. organ pumps blood
- 11. digestive organ that digests food