a. Delayed by fat in duodenum
b. Delayed by secretin
c. Delayed by fat in esophagus
d. Enhanced by alcohol
e. Independent from volume and types of foods ingested


3. Gastric motility,

a. Does not occur when absence of the spike potential of the gastric smooth muscle
b. Is regulated by basic electrical rhythm
c. Is depend on the volume of foods
d. Is enhanced by the fatty meal
e. Is impaired in Diabetes Mellitus


04. The basic electrical rhythm,

a) Is prominent in upper part of duodenum
b) Initiate by pacemaker cells
c) Cause the muscle contraction
d) Lowered in stomach

05. Gastrin

a) H+ in the antrum inhibit gastrin secretion
b) Stimulates insulin secretion after a carbohydrate meal
c) Resemble secretin in reaction
d) Resemble CCK in structure
e) In doses causes construction of lower esophageal sphincter

06. Regarding the secretion of saliva,

a) Secretion is always hypotonic
b) Aldesterone causes Na+ reabsorbtion in dusts
c) High Na+ concentration seen at low rate of secretion
d) Parasympathetic stimulation causes vasodilatation of the gland
e) Parotid gland is the highest contribute of the daily amount of salivary secretion


07. Constituents of the gastric juice include.

a) HCO3
b) Mucus
c) Intrinsic Factor
d) H+
e) Cl-