pyloric sphincter- the sphincter muscle of the pylorus that separates the stomach from the duodenum musculus sphincter pylori,pyloric valve pylorus- a small circular opening between the stomach and the duodenum anatomical sphincter,sphincter,sphincter muscle- a ring of muscle that contracts to close an...
The pyloric sphincter, constructed of several circular layers of muscle and regulating the periodic evacuation of the stomach, is located at the boundary between the stomach and the duodenum. Blood is supplied to the stomach by the celiac trunk system, an unpaired branch of the abdominal aorta. ...
The smooth muscle pyloric sphincter is located at this latter point of connection and controls stomach emptying. In the absence of food, the stomach deflates inward, and its mucosa and submucosa fall into a large fold called a ruga. StomachThe stomach has four major regions: the cardia, ...
[正确答案]:答案: in female: deep transverse perineal muscle(1) urethra (1) vergina (1) urethrovaginal sphincter(1) Ateries, veins and nerves(1) in male: Deep transverse perineal muscle(1) Bulbourethral gland (1) Sphincter of urethra (1) membranous part of urethra(1), Ateries, veins ...
The gastroesophageal sphincter is located between the esophagus and the stomach. This sphincter allows food to travel into the stomach as a part of... See full answer below.Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our ex...
At the junction between the pyloric canal and the first part of the duodenum is the pyloric sphincter. This is a well-marked sphincter and is palpable at operation. Its position corresponds to a vertical vein on the surface –the pre-pyloric vein of Mayo. The part of the stomach ...
(redirected from pyloric sphincter muscle)Also found in: Thesaurus, Medical, Encyclopedia. Related to pyloric sphincter muscle: pyloric valvemuscle brawn; power; force; organ that produces movement Not to be confused with: mussel –a bivalve mollusk or clam Abused, Confused, & Misused Words by ...
The coiled tube of the small intestine is subdivided into three regions. From proximal (at the stomach) to distal, these are the duodenum, jejunum, and ileum. The shortest region is the 25.4-cm (10-in)duodenum, which begins at the pyloric sphincter. Just past the pyloric sphincter, it be...
OPERATIONS UPON THE PYLORIC SPHINCTER.doi:10.1016/S0140-6736(01)00853-4None
The distal end of the pylorus is identified by the interface between the pyloric sphincter and the first portion of the duodenum or duodenal cap. The appearance is dependent on whether the pyloric sphincter and/or channel muscles are relaxed or contracted. However, the thicker muscle wall of the...