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.

15) Pepsin is not essential for protein digestion.

Pepsin is active only in the presence of a low H+ concentration

secretin lowers of acid secreation

1) The inactive forms of proteolytic enzymes are called zymogens.

2) Enterokinase convert trypsin into trypsinogen.

3) ------ function is splits polysaccharides into glucose and maltose.

4) All pancreatic enzymes are secreted as inactive forms.

5) ----- stimulate HCO3- secretion.

6) Which of the following stimulate CCK secretion?