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The stomach, located in the upper left quadrant of the abdomen, is a J-shaped organ composed predominantly of invol-untary smooth muscle. A bolus of food enters the stomach through the lower oesophageal sphincter, which rapidly closes to prevent regurgitation of gastric secretions (see part 1).
Digestive System - Structure and Function. The digestive system is where we eat and digest food break it down (digest it), send the usable parts through the blood to the body organs and tissues and get rid of the waste that the body can’t use. There are many organs in the digestive system.
Structure. 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 through which food passes into the stomach. Located inferior to the diaphragm, above and to the left of the cardia, is the dome-shaped fundus.
11 wrz 2023 · The stomach consists of several important anatomical parts. The four main sections of the stomach are the cardia, fundus, body, and pyloric part. As the name implies, the cardia surrounds the cardiac orifice, which is the opening between the esophagus and the stomach.
15 lis 2021 · The stomach is the place where food and liquids that pass from the esophagus are stored and prepared for digestion. The upper part of the stomach is called the fundus (See part A ). This part of the stomach stretches to make room for large meals.
This article describes in detail the surgically relevant topographical anatomy of the stomach, including its blood supply and lymphatic drainage. The stomach lies largely in the left hypochondrial region under cover of the lower part of the rib cage.
The digestive system is made up of the gastrointestinal (GI) tract—also called the digestive tract—and the liver, pancreas, and gallbladder. The GI tract is a series of hollow organs joined in a long, twisting tube from the mouth to the anus.
