ring of muscles between the esophagus and the stomach. It’s job is to block the backflow of the acidified chyme in the stomach. It fails to block the backflow of the chyme and thus becomes the main source of ”Heartburn”.Click to see full answer. Similarly one may ask, why do we get heartburn?Heartburn occurs when stomach acid backs up into the tube that carries food from your mouth to your stomach (esophagus). If the lower esophageal sphincter relaxes abnormally or weakens, stomach acid can flow back up into your esophagus (acid reflux) and cause heartburn.Additionally, what is reflux quizlet nutrition? Gastroesophageal reflux disease. Gastroesophageal reflux disease (GERD) is caused by the abnormal backflow (reflux) of food, stomach acid, and other digestive juices into the esophagus eat small, frequent meals and to avoid food for at least 2 hours before lying down. Keeping this in consideration, what is the chemical that Refluxes into the esophagus causing the burning pain of GERD quizlet? The pain of heartburn is caused by hydrochloric acid that is excreted in the stomach to kill microorganisms and activate enzymes that break down food. The hydrochloric acid can sometimes back up out of the stomach into the esophagus, a phenomenon known as acid reflux.What is the name of the sphincter that separates the stomach from the small intestine quizlet?The pyloric sphincter is a band of smooth muscle at the junction between the pylorus of the stomach and the duodenum of the small intestine. It plays an important role in digestion, where it acts as a valve to controls the flow of partially digested food from the stomach to the small intestine.
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