During the Contractions of Gastric Emptying

Multiple Choice

During the contractions of gastric emptying

A) The stomach is induced to contract by increased sympathetic activity
B) The pyloric sphincter opens to allow stomach contents to pass quickly and completely into the duodenum
C) The pyloric sphincter closes to allow only a small amount of liquefied chyme to pass into the duodenum at each contraction of the stomach
D) Both the stomach is induced to contract by increased sympathetic activity and the pyloric sphincter opens to allow stomach contents to pass quickly and completely into the duodenum are correct
E) Both the stomach is induced to contract by increased sympathetic activity and the pyloric sphincter closes to allow only a small amount of liquefied chyme to pass into the duodenum at each contraction of the stomach are correct