In this image the stomach has been removed to show the folds

Last updated: 7/17/2023

In this image the stomach has been removed to show the folds on the inside called rugae Rugae allow for the expansion of the stomach for digestion The layer of the stomach on the inside called the mucosa which release enzymes to help digest food The lower end of the stomach where it connects to the small intestine has a circular valve 9 called the pyloric sphincter This valve opens and closes to allow partially digested food to enter the small intestine where digestion will continue 12 Label the rugae and pyloric sphincter valve rugae pyloric sphincter Bologycomer com Sometimes the remains of the frog s last meal are found in the stomach usually insects or worms Source Wxintedia Con mo05