Across
- 3. The system that removes waste from the body
- 4. The type of digestion that uses enzymes to further break down food
- 6. The system that includes the heart and blood vessels
- 8. The system responsible for breathing
- 10. The place where digestion begins
- 11. The system that allows movement, with the use of muscles
- 12. The main organ of the circulatory system
Down
- 1. The type of digestion that requires movement to break down food
- 2. The organ that controls body activities with electrical signals
- 5. The system that includes the brain and spinal cord
- 7. The system that breaks down food
- 9. The organ responsible for both chemical and mechanical digestion, with the use of acid and churning motions