Across
- 3. Tiny sacs of lung tissue
- 7. Cell fragment that helps form scabs.
- 8. Stores urine
- 9. Upper part of the heart
- 10. Filters waste from your blood
- 12. flat muscle that helps with breathing
- 13. carries blood back in the heart
- 14. carries blood away from the heart
Down
- 1. Liquid part of your blood
- 2. blood vessel that connects
- 4. Finger-like structure that cover the the small intestine.
- 5. intestine absorbes water
- 6. Directs air into the lungs
- 11. Inside the kidney, filter that blood goes through
- 13. Lower part of the heart
