Across
- 3. brings in nutrients and keeps teeth healthy
- 4. protected by the ribs
- 5. food that is broken down into a liquid
- 8. inflammation of the gums
- 10. chemically breaks down food
- 11. building block of the body and muscles
- 13. keeps digestive organs healthy
Down
- 1. muscular tube that passes food and liquid
- 2. taking more calories than expending
- 3. moves food down
- 6. third set of molars
- 7. a liquid 75% of people can not tolerate
- 9. stomach inflammation
- 12. starts digestion