As pyrolytic sphincter and also regulates whether Digestive Enzymes once the food enters into the duodenum should not come back into the stomach is not required in that sense so here is another picture explaining the whole process of further peristalsis that goes on in the stomach is approximately to times per minute are but still this peristaltic contractions really really important to push the food If it's more solid food then the contraction is even further Even stronger now this whole process of contraction is regulated by our brain different centres in our brain that actually gives the idea whether.
