2024年12月31日 · When the stomach is empty, the mucosa folds into ridges called rugae, which flatten as the stomach fills, allowing it to expand. Submucosa: It is situated beneath the …

The stomach is a muscular, hollow organ in the upper gastrointestinal tract of humans and many other animals, including several invertebrates. The stomach has a dilated structure and …

2021年9月10日 · Your stomach is a muscular organ that digests food. It is part of your gastrointestinal (GI) tract. When your stomach receives food, it contracts and produces acids …

2025年1月24日 · The stomach is a muscular, hollow organ in the digestive system that functions as a reservoir for food. It is responsible for mechanically breaking down food and mixing it with …

2025年1月17日 · stomach, saclike expansion of the digestive system, between the esophagus and the small intestine; it is located in the anterior portion of the abdominal cavity in most …

2023年9月11日 · The stomach is the most dilated part of the digestive system, lying between the esophagus and duodenum. More precisely, the stomach spans the region between the cardiac …

6 天之前 · Explore the anatomy and roles of the stomach, gallbladder, and pancreas with Innerbody's interactive 3D model. The stomach, gallbladder, and pancreas are three of the …

2024年4月29日 · The stomach has four main anatomical divisions; the cardia, fundus, body and pylorus: Cardia – surrounds the superior opening of the stomach at the T11 level. Fundus – …

There are four main regions in the stomach: the cardia, fundus, body, and pylorus (Figure 23.4.1). The cardia (or cardiac region) is the point where the esophagus connects to the stomach and …

6 天之前 · The stomach is a rounded, hollow organ located just inferior to the diaphragm in the left part of the abdominal cavity. Located between the esophagus and the duodenum, the …