UNIT 7

UNIT 7: DIGESTIVE SYSTEM

References:

Text chapter: Tortora 24

Laboratory chapter: 5

Objectives:

Upon completion of the assigned reading, laboratory exercise and study of lecture material, the successful student should be able to:

1. Describe the primary and accessory organs of the GI system and how each plays a role in digestion

2. Identify and describe the structures associated with the oral cavity including the tongue, teeth, gums and salivary glands

3. Describe and diagram the structure of the tooth as well as deciduous and permanent dental formulae

4. Identify the source and function of the digestive secretions provided in Table 7.1

5. Explain the origin and structure of GI support structures including the mesentery, mesocolon, peritoneal extensions and structures of the liver

6. Describe and diagram the anatomical relationship between the liver, gall, bladder, pancreas and small intestine

7. Explain the microscopic anatomy of the liver and how this structure relates to the overall functions of the liver

8. Describe the anatomy, histology and functions of the tubular digestive organs

9. Discuss the etiology, symptoms and treatment of diabetes mellitus, hypoglycemia, dental caries, periodontal disease, peritonitis, ulcers, indigestion, constipation, diarrhea, appendicitis, cirrhosis, hepatitis, gall stones and eating disorders

10. Use the correct terminology associated with the digestive system

11. Discuss the effects of aging on the digestive system