a. Secretin
b. Increased vagal discharge
c. Luminal distention
d. Peptides and amino acids
e. Calcium
13. Regarding daily water turnover in the GIT
a. 2500 ml is secreted by the pancreas
b. 7000 ml is reabsorbed
c. 5500 ml of water is reabsorbed by the jejunum
d. 9000 ml is endogenously secreted by the body
e. 800 ml of water is excreted in the normal stool daily
14. Contents of the normal gastric juice include all of the following
EXCEPT
a. Intrinsic factor
b. Lipase
c. Pepsins
d. Sulphate
e. Calcium
15. Regarding GI hormones
a. Gastrin stimulates pepsin secretion
b. CCK inhibits gallbladder contraction
c. Secretin stimulates production of a pancreatic juice rich in
enzymes
d. GIP inhibits insulin production
e. Somatostatin stimulates secretion of CCK, gastrin, and
secretin