The "pyloric pump" describes
a. food movement through the esophagus into the stomach.
b. chyme moving from the stomach into the small intestine.
c. undigested food moving through the ileocecal valve.
d. feces moving through the internal anal sphincter.
e. gastrin, HCl, and pepsinogen being secreted from duodenal glands.
Answer: B
Feedback : The "pyloric pump" describes the movement of chyme from the stomach into the small intestine.