Across
- 3. Connects veins and arteries
- 4. A tube that connects the mouth to the stomach
- 7. Lower chamber of the heart
- 9. It filters waste from blood
- 11. The liquid part of your blood
- 12. The filter that blood goes through
- 13. Has an important part in making scabs
- 14. The beginning of digestion
Down
- 1. Carries the blood back to the heart
- 2. Tiny sacs of lung tissue
- 5. Carries blood away from the heart
- 6. Stores urine
- 8. Tiny-finger shaped structures
- 10. Its at the bottom of the chest cavity