8)The gastrointestinal tract has its own local nervous system a division of the somatic
nervous system known as the enteric nervous system.

9) In gastrointestinal tract ----- influences the smooth muscle activity while ----- influence the secretory activity.

10) The CNS can't influence the motility and secretory activity of the gastrointestinal tract.

11) The presence of fatty acids and amino acids in the small intestine triggers the secretion of ----- into the blood.

12) Secretin weakly stimulates pancreatic HCO3 secretion.

13) The hormones that control the gastrointestinal system are secreted mainly by endocrine cells

14) ------ triggers the secretion of secretin hormone.

1) Which of the following initiate the cephalic phase?

2) The response to stimuli in gastric phase is mediated by releasing of gastrin hormone.

3) The pepsinogen enzyme secreted in ----- portion of the stomach.

4) Gastrin hormone is secreted in the antrum portion of the stomach.

5) ------ secrete intrinsic factor.

6) Enterochromaffin like cells secrete gastrin.

7) ------ pumps hydrogen ions into the lumen of the stomach.

8) ------ play role in regulating acid secretion by the stomach.

9) Somatostain inhibits acid secretion.

10) The antrum portion of the stomach is responsible for mixing and grinding of the stomach contents.

11) Increasing the protein content of a meal wil ----- the acid secretion.

12) High acidity in the duodenum triggers reflexes that inhibits gastric acid secretion.

13) In ------ phase the gastric acid secretion inhibited.

14) Parietal cells secrete pepsin enzyme.