The stomach
empties in the…of small intestine.
a) duodenum
b) ileum
c) jejunum
d) none of these
At the junction of the stomach and the small intestine, there are muscles called ……..
a) cardiac sphincter
b) pyloric sphincter
c) bicuspid valve
d) tricuspid valve
Pyloric sphincter prevents food from entering into the………. from stomach.
a) large intestine
b) pharynx
c) oesophagus
d) small intestine
Which of the following hormone controls the secretion of gastric juice?
a) thyroxin
b) insulin
c) gastrin
d) all of these
Usually food remains in stomach for ……
a) 1 to 2 hours
b) 2 to 3 hours
c) 3 to 4 hours
d) 4 to 5 hours
Each time the pyloric sphincter opens; about …........ml of chyme is poured into the small intestine.
a) 3 to 5
b) 5 to 10
c) 5 to 15
d) 10 to 20
