Gastrointestinal physiology

 

11 Questions

 

1. Outline the mechanism of secretion of hydrochloric acid by the stomach. Briefly describe how secretion of hydrochloric acid by the stomach is controlled. (03B16)
2. Give a brief account of the mechanisms which regulate gastric secretion. (02B15)
3. Describe the physiological factors that contribute to the competence and tone of the lower oesophageal sphincter. (02A8)
4. Write short notes on the cardiac (lower oesophageal) sphincter. (1990)
5. Describe the control of gastric emptying. (00A6)
6. What physiological factors contribute to the competence and tone of the lower oesophageal sphincter. (99B2)
7. What factors oppose gastro oesophageal reflux? (97A4)
8. Outline the factors determining the rate of flow of bile into the duodenum. (1994)
9. Write short notes on bilirubin. (1991)
10. Describe the mechanism of swallowing. (1993)
11. Write short notes on the biochemical changes associated with pyloric stenosis. (1991)