Across
- 3. collects thick matter that creates bile.
- 5. receives urine from the kidneys
- 6. take in oxygen as part of the respiratory system.
- 9. muscle that pumps blood throughout the body.
Down
- 1. filters blood removing the old blood
- 2. filters waste and creates urine
- 4. Communicates with every other part of the body.
- 7. major part of the digestive system
- 8. helps break down food
