The pylorus (/ p aɪ ˈ l ɔːr ə s / or / p ɪ ˈ l oʊ r ə s /) connects the stomach to the duodenum. The pylorus is considered as having two parts, the pyloric antrum (opening to the body of the stomach) and the pyloric canal (opening to the duodenum).

2024年12月10日 · The passage between the stomach and small intestine is called the pylorus. The valve that controls the opening may be called the pyloric muscle, pyloric sphincter or pyloric valve. The enlargement of the pyloric muscle is called hypertrophy.

2023年10月30日 · The pylorus is the funnel-shaped distal-most segment of the four anatomical regions of the stomach, with the others being the cardia, fundus and body of the stomach.

Pylorus, cone-shaped constriction in the gastrointestinal tract that demarcates the end of the stomach and the beginning of the small intestine. The main functions of the pylorus are to prevent intestinal contents from reentering the stomach when the small intestine contracts and to limit the

2025年1月24日 · The pylorus prevents the premature entry of large, undigested food particles into the duodenum, ensuring that only properly processed chyme progresses in the digestive tract. This selective release minimizes the workload on the small intestine and promotes efficient digestion and absorption.

2018年4月14日 · What is the pyloric sphincter? The stomach contains something called the pylorus, which connects the stomach to the duodenum. The duodenum is the first section of the small intestine....

2013年5月13日 · Pylorus Definition It is a small constriction at the lower end of the stomach that directly opens into the duodenum. The aperture generally marks the end of the stomach and the beginning of the small intestine. It is often mistaken as keratosis pilaris, a common, autosomal dominant condition marked by rough, red, bumps on the skin. Pylorus Location

The pylorus controls the flow between a reservoir dedicated to mechanical and chemical digestion (the stomach) and a conduit dedicated to the absorption of nutrients (the intestines). The pylorus adjusts gastric outflow resistance to physiological needs.

The pylorus is the end of the stomach that connect it to the duodenum. It is divided into two parts, the pyloric antrum, which connects to the body of the stomach, and the pyloric canal, which connects to the duodenum by the pyloric orifice.

pylorus The narrowed outlet of the stomach where it opens into the DUODENUM. At the pylorus, the muscular coats of the stomach wall are thickened to form a strong muscle ring (a SPHINCTER) capable of closing and opening to control the movement of food.