Question
Pyloric sphincter guards the opening between
Stomach and Duodenum
Cardia and Fundus
Oesophagus and Stomach
Fundus and Pylorus
Solution
A.
Stomach and Duodenum
Pyloric sphincter guards are the opening between the pylorus of a stomach and the duodenum of the small intestine. It periodically permits partially digested food to leave the stomach and enter the duodenum.