Across
- 1. Breaks down food.
- 4. Your body's central framework.
- 5. Command center
- 7. Complex network of glands and organs.
- 8. Pumps blood.
- 9. Made of muscle fibers
- 11. Outer layer.
Down
- 2. Removes waste
- 3. Children are made
- 6. Helps you breathe
- 10. Sewerage system