Which hormone stimulates exocrine pancreas to secrete water and bicarbonate ions?
1. Gastrin
2. Cholecystokinin
3. Secretin
4. Gastric inhibitory peptide

Which of the following stimulates the secretion of HCl and pepsinogen?

1. Gastrin

2. Secretin

3. Cholecystokinin

4. Gastric inhibitory peptide

Which of the following inhibits gastric secretion?

1. Gastrin

2. Secretin

3. Cholecystokinin

4. Gastric inhibitory peptide

Which of the following is an incorrect statement?

1. Secretin inhibits water secretion

2. CCK stimulates the secretion of intestinal juice

3. GIP stimulates gastric secretion

4. All are incorrect