Gastrointestinal Physiology

At the end of this course, students should be able to: 1. outline different parts of the GIT and their functions; 2. define the enteric nervous system; 3. explain the processes of mastication and swallowing and their control; 4. enumerate functions and movements of stomach, small intestine and large intestine; 5. list hormones of GIT and their functions; 6. discuss vomiting and its pathway; 7. explain the process of defecation and its pathway; and 8. discuss regulation of feeding and energy expenditure.

Physiologic anatomy of the gastrointestinal tract. Review of smooth muscle function. Secretions in the G.I.T. and their control. Movements of the gastrointestinal tract. Digestion and absorption of various food substances. Liver and its functions. Disorders of G.I.T. The Gut as an endocrine organ.