1. The Digestive System

2. Overview of the Digestive System Digestive Tract: Mouth, pharynx, and esophagus, stomach, small intestine, and large intestine (colon) Accessory Organs: Teeth, tongue, salivary glands, pancreas, liver, and gallbladder

3. Digestive system histology

4. Identify: Mucosa Submucosa Muscularis Serosa or adventitia?

5. Adventitia or serosa? Adventitia (connective tissue around organs superior to diaphragm) Serosa = visceral peritoneum

6. Digestive system histology

7. Oral Cavity

8. The Pharynx Nasopharynx Oropharynx Laryngopharynx

9. Salivary Glands

10. The Esophagus

11. Stomach

13. Duodenum and Related Organs

14. Small Intestine – Gross Anatomy Three subdivisions: duodenum, jejunum, and ileum

15. Gross Anatomy of Large Intestine Cecum Appendix Ascending Transverse Descending Sigmoid colon Rectum Anus

16. Pancreas and Gallbladder

17. Gallbladder Stores and concentrates bile Expels bile into duodenum Bile emulsifies fats

18. Visceral Surface of the Liver

19. Microscopic Anatomy of Liver

20. Mesenteries Superficial view of the abdominal organs

21. Mesenteries Greater omentum and transverse colon reflected

22. Mesenteries Sagittal section through the abdominopelvic cavity