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Mouth (oral cavity)

Mouth (oral cavity). Pharynx. Esophagus. Stomach. Transverse colon. Duodenum. Descending colon. Jejunum. Small intestine. Ascending colon. Large intestine. Ileum. Cecum. Sigmoid colon. Rectum. Vermiform appendix. Anal canal. Anus. Soft palate . Uvula. Hard palate.

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Mouth (oral cavity)

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  1. Mouth (oral cavity) Pharynx Esophagus Stomach Transverse colon Duodenum Descending colon Jejunum Small intestine Ascending colon Large intestine Ileum Cecum Sigmoid colon Rectum Vermiform appendix Anal canal Anus

  2. Soft palate Uvula Hard palate Oral cavity Tongue Oropharynx Laryngopharynx Esophagus

  3. Intrinsic nerve plexuses • Myenteric nerve plexus • Submucosal nerve plexus Glands in submucosa Mucosa • Epithelium • Lamina propria • Muscularis mucosae Submucosa Muscularis externa • Longitudinal muscle • Circular muscle Serosa • Epithelium • Connective tissue Lumen Gland in mucosa Duct of gland outside alimentary canal

  4. Cardia Fundus Esophagus Muscularisexterna • Longitudinal layer • Circular layer • Oblique layer Lumen Lesser curvature Rugae of mucosa Greater curvature Duodenum Pyloric sphincter (valve) at pylorus

  5. Duodenum Jejunum Small intestine Ileum

  6. Transverse colon Epiploic appendages Descending colon Haustrum Ascending colon IIeum Teniae coli IIeocecal valve Sigmoid colon Cecum Vermiform appendix Rectum Anal canal External anal sphincter

  7. Parotid gland Sublingual gland Salivary glands Tongue Submandibular gland Pancreas Liver Gallbladder

  8. Upper lip Gingivae (gums) Superior labial frenulum Hard palate Soft palate Uvula Posterior wall of oropharynx Tongue Lingual frenulum Gingivae (gums) Vestibule Inferior labial frenulum Lower lip

  9. Enamel Dentin Crown Pulp cavity (contains blood vessels and nerves) Neck Gingiva (gum) Cementum Root canal Root Periodontal ligament

  10. Tongue Teeth Parotid gland Ducts of sublingual gland Parotid duct Sublingual gland Submandibular duct Submandibular gland

  11. Right and left hepatic ducts of liver Cystic duct Common hepatic duct Liver Bile duct and sphincter Tail of pancreas Pancreas Gallbladder Jejunum Major duodenal papilla Main pancreatic duct and sphincter Hepatopancreatic ampulla and sphincter Duodenum Head of pancreas Figure 23.21

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