The gastrointestinal tract, also called the digestive tract, alimentary canal, or gut, is the system of organs within multicellular animals that takes in food, digests it to extract energy and nutrients, and expels the remaining waste.

1. Mouth
2. Palate
3. Uvula
4. Tongue
5. Teeth
6. Salivary glands
7. Sublingual
8. Submandibular
9. Parotid
10. Pharynx
11. Esophagus
12. Liver
13. Gallbladder
14. Common bile duct
15. Stomach
16. Pancreas
17. Pancreatic duct
18. Small intestine
19. Duodenum
20. Jejunum
21. Ileum
22. Appendix
23. Large intestine
24. Transverse colon
25. Ascending colon
26. Caecum
27. Descending colon
28. Sigmoid colon
29. Rectum
30. Anus

Author: Mariana Ruiz, Jmarchn