WebDefine pylorus. pylorus synonyms, pylorus pronunciation, pylorus translation, English dictionary definition of pylorus. n. pl. py·lo·ri The passage at the lower end of the stomach that opens into the duodenum. ... pyloric sphincter, pyloric valve - the sphincter muscle of the pylorus that separates the stomach from the duodenum. Based on ... Websphincter [sfingk´ter] a circular muscle that constricts a passage or closes a natural orifice. When relaxed, a sphincter allows materials to pass through the opening. When …
Upper Esophageal Sphincter Function and Acid Reflux Pain
Webpyloric. [ pi-lor´ik] pertaining to the pylorus or to the pyloric part of the stomach. pyloric stenosis obstruction of the pyloric orifice of the stomach; it may be congenital, as in … Webpylorus [pi-lor´us] the distal aperture of the stomach, opening into the duodenum. The term has also been used to mean the pyloric part of the stomach, and the pyloric antrum, canal, opening, or sphincter. A ring of muscles, the pyloric sphincter, serves as a “gate,” closing the opening from the stomach to the intestine. It opens periodically ... bryce canyon tours reviews
Sphincter Flashcards Quizlet
Webpyloric sphincter: [ sfingk´ter ] a circular muscle that constricts a passage or closes a natural orifice. When relaxed, a sphincter allows materials to pass through the opening. … Webpyloric: [ pi-lor´ik ] pertaining to the pylorus or to the pyloric part of the stomach. pyloric stenosis obstruction of the pyloric orifice of the stomach; it may be congenital, as in hypertrophic pyloric stenosis, or acquired, due to peptic ulceration or prepyloric carcinoma. The initial symptom is vomiting, mild at first but becoming ... WebJul 12, 2024 · digestion, the breakdown of food, for example, through chewing and secretions. the absorption of nutrients, which mainly occurs in the small intestine. defecation and urination, the removal of ... bryce canyon to north rim grand canyon