Pyloric antrum. The body, or corpus, is the central part of the stomach. Body of stomach definition at Dictionary.com, a free online dictionary with pronunciation, synonyms and translation. In the epithelium, gastric pits lead to gastric glands that secrete gastric juice. When there is a dysfunction of the stomach, the process of digestion and absorption of nutrients are compromised even beyond the stomach. These enzymes continue the process of breaking down food into a usable form. The body of the stomach is composed of three layers of muscle. The stomach is a key part of the gastrointestinal (GI) tract, sitting between the esophagus and duodenum.Its functions are to mix food with stomach acid and break food down into smaller particles using chemical and mechanical digestion. The pyloric antrum is the lower or distal portion above the duodenum. More than 500 vital functions have been identified with the liver. The stomach is a hollow organ, or "container," that holds food while it is being mixed with stomach enzymes. Located inferior to the diaphragm, above and to the left of the cardia, is the dome-shaped fundus.Below the fundus is the body, the main part of the stomach. There are four main regions in the stomach: the cardia, fundus, body, and pylorus ().The cardia (or cardiac region) is the point where the esophagus connects to the stomach and through which food passes into the stomach. Function. The opening between the stomach and the small intestine is the pylorus, and the very powerful sphincter, which regulates the passage of chyme into the duodenum, is called the pyloric sphincter. Structure. Its numerous digestive functions notwithstanding, there is only one stomach function necessary to life: the production of intrinsic factor. The stomach wall is adapted for the functions of the stomach. Cells in the lining of the stomach secrete a strong acid and powerful ⦠It is a small constriction at the lower end of the stomach that directly opens into the duodenum. Pylorus Definition. Look it up now! The stomach can perform these roles due to the layers of the stomach wall.These are the gastric mucosa, submucosa, muscularis externa and serosa. All the blood leaving the stomach and intestines passes through the liver. The liver processes this blood and breaks down, balances, and creates the nutrients and also metabolizes drugs into forms that are easier to use for the rest of the body or that are nontoxic. The stomach is a bean-shaped sack located behind the lower ribs. Once food hits the stomach, sphincters at the opening of the stomach and the exit into the small intestine close. 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. The stomach, like every organ of the body, has specific functions that it has to fulfill. Body. This can lead to a host of problems that can be encompassed under maldigestion and malabsorption. The intestinal absorption of vitamin B 12 , which is necessary for both the production of mature red blood cells and normal neurological functioning, cannot occur â¦
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