Across
- 3. The act of eating or putting food in the mouth
- 6. The first part of the small intestine
- 8. a Muscular tube that connects the mouth to the stomach
- 9. The folds of small intestine covered with this substance
- 10. Blood carries nutrients to provide this to other systems
Down
- 1. The mechanical and chemical breakdown of food
- 2. One of three organs that produce substances for digestion
- 4. A large hollow organ that stores foods and aids
- 5. An enzyme that helps break down protein
- 7. Where the mechanical digestion of food begins