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BIOL 204 Lab For Week 11 Digestive System Anatomy

BIOL 204 Lab For Week 11 Digestive System Anatomy. Activity 1 Microscopic Anatomy of the GI Tract The GI tract consists of a tube that extends from the mouth to the anus. It has four tissue layers (tunics):.

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BIOL 204 Lab For Week 11 Digestive System Anatomy

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  1. BIOL 204 Lab For Week 11 Digestive System Anatomy

  2. Activity 1 Microscopic Anatomy of the GI Tract The GI tract consists of a tube that extends from the mouth to the anus. It has four tissue layers (tunics):

  3. There are structural modifications of the tunics in various areas of the GI tract

  4. Another, detailed view of GI tract tunics

  5. Gastroesophageal Junction Different microscopic views

  6. Histology of The Stomach Wall

  7. Histology of the Small Intestine (Duodenum) Micrograph

  8. Intestinal Villus

  9. Activity 2 Histology of Selected GI Tract Organs A. The Pancreas – Gross View

  10. Microscopic View of the Pancreas: Islet Cells: endocrine; secrete insulin and glucagon Acinar Cells: exocrine; secrete digestive enzymes

  11. The Liver • Gross View of the Liver

  12. Liver – Microscopic Anatomy

  13. Activity 3 Gross Anatomy of the GI Tract

  14. The GI Tract: The Mouth

  15. The Esophagus

  16. The Stomach

  17. The Duodenum of the Small Intestine Receives the Ducts of the Liver, Gall Bladder and Pancreas

  18. Portions of the Large Intestine

  19. Extrinsic Salivary Glands

  20. Types of Permanent Teeth

  21. Each jaw has: 2 central incisors 2 lateral incisors 2 canines (eyeteeth) 4 premolars 6 molars

  22. Internal Anatomy of a Tooth

  23. Diaphragm • Liver – left lobe • Falciform Ligament • Liver right lobe • Stomach • Greater Omentum • Ascending Colon • Cecum • Small Intestine • Descending Colon • Sigmoid Colon

  24. An Appendix, Unfixed

  25. Gall Bladder on the Underside of the Liver

  26. Liver – Gross View Serosal Surface

  27. Human Duodenum, Unfixed

  28. Abdomen of the Cat

  29. Cat Abdomen – Greater Omentum Removed

  30. Gall Bladder and Lobes of the Liver

  31. Small and Large Intestine Removed

  32. More Images

  33. Parotid Gland • Sublingual Gland • Submandibular Gland • Esophagus • Tongue • Masseter Muscle • Larynx • Trachea

  34. Liver 4. Ascending Colon • Stomach 5. Pancreas • Duodenum 6. Spleen

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