The capacity of stomach is about………liters.
a) one
b) two
c) three
d) four
Food enters the stomach from the….…….
a) oral cavity
b) pharynx
c) oesophagus
d) small intestine
At the junction of the oesophagus and the stomach, there are muscles called ……..
a) cardiac sphincter
b) pyloric sphincter
c) bicuspid valve
d) tricuspid valve
The cardiac sphincter prevents food from entering into the………from stomach.
a) oral cavity
b) pharynx
c) small intestine
d) oesophagus
The walls of the stomach is……..and muscular.
a) thin
b) thick
c) rigid
d) inelastic
The food is breakdown by the muscular walls of stomach, it is……..
a) chemical digestion
b) mechanical digestion
c) assimilation
d) both b and c
