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Layers of the Gut Wall

Instructor: Alexandra Okihiro BIOL 204 Spring 2013 Photos from Karen McLellan Website. Layers of the Gut Wall. Fig. 24.4. Muscularis. Longitudinal muscle layer. Circular muscle layer. Longitudinal muscle layer. Oblique muscle layer. Mucosa. Circular muscle layer. Submucosa.

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Layers of the Gut Wall

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  1. Instructor: Alexandra Okihiro BIOL 204 Spring 2013 Photos from Karen McLellan Website Layers of the Gut Wall Fig. 24.4 Muscularis Longitudinal muscle layer Circular muscle layer Longitudinal muscle layer Oblique muscle layer Mucosa Circular muscle layer Submucosa Muscularis Serosa

  2. Oral Cavity Gingiva Soft Palate Frenulum of upper lip Hard Palate Frenulum of tongue Superior Vestibule (space posterior to lips, anterior to teeth) Frenulum of lower lip Lips Uvula Inferior Vestibule Esophagus

  3. Parotid Gland Parotid Duct Submandibular [Submaxillary] Gland

  4. Tooth Anatomy Cusp Enamel Anatomical crown Dentin Gingiva Neck Pulp Cavity Root Canal Root Periodontal Ligaments

  5. Stomach Cardiac Part Pyloric Sphincter Cardiac Sphincter Pyloric Part Fundus Body Rugae

  6. Liver, Gallbladder, and Pancreas Round ligament Left hepatic duct Right hepatic duct Common hepatic duct Cystic duct Common bile duct Right Lobe Falciform Ligament Left Lobe Pancreatic Duct Major Duodenal Papilla

  7. Large Intestine (Colon) Transverse Colon Hepatic [Right Colic] Flexure Splenic [Left Colic] Flexure Ascending Colon Descending Colon Ileocecal valve Haustra Cecum Teniae Coli Vermiform Appendix Sigmoid Colon Rectum Anal Canal * Know Internal Anal Sphincter, External Anal Sphincter, and Epiploic (Omental) Appendages from Illustration Fig. 24.25

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