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The Digestive System

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. Digestive system histology. Digestive system histology. Identify:MucosaSubmucosaMuscularisSerosa or adventitia?.

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The Digestive System

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    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. Digestive system histology 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

    12. Stomach

    13. Duodenum and Related Organs

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

    15. Gross Anatomy of Large Intestine

    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

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