Body parts involved in the digestion of food (hope this doesn't get too gross)
1. Teeth
2. Stomach
3. Pancreas
4. Gallbladder
5. Throat
6. Small intestine
7. Liver (produces bile)
8. Salivary gland
9. Esophagus
10. Large intestine
11 Appendix
12. Spleen
13. Anus...OK, it had to be here at the end.