Internal Structure Human Stomach Stock Vector Illustration of medical, antrum 91450550

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 stomach can perform these roles due to the layers of the stomach wall.

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The gastrointestinal (GI) tract is a collection of organs that allow for food to be swallowed, digested, absorbed, and removed from the body. The organs that make up the GI tract are the mouth, throat, esophagus, stomach, small intestine, large intestine, rectum, and anus. The GI tract is one part of the digestive system.

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The stomach is a sac-like organ with strong muscular walls. In addition to holding food, it serves as the mixer and grinder of food. The stomach secretes acid and powerful enzymes that continue.

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Start studying LABEL THE STOMACH. Learn vocabulary, terms, and more with flashcards, games, and other study tools.

PreLab 8 Human Anatomy Lab Manual

The stomach is lined by a mucous membrane that contains glands (with chief cells) that secrete gastric juices. Two smooth muscle valves, or sphincters, keep the contents of the stomach contained: the cardiac or esophageal sphincter and the pyloric sphincter. The arteries supplying the stomach are the left gastric, the right gastric, and the.

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There are four main regions in the stomach: the cardia, fundus, body, and pylorus (Figure 21.4.1 21.4. 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.

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Diagram Stomach Gallbladder Liver Pancreas Small intestine Large intestine How they interact Common problems Summary The stomach is located in the upper part of the abdomen. The digestive.

Anatomy 501 > Sorrells > Flashcards > Stomach, Spleen, and Small Intestine StudyBlue

The ureters are two tubes that carry urine from the kidneys to the urinary bladder. The ends of each tube act as valves by closing when the bladder is full and preventing backflow of urine. The.

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Anatomy of the Stomach. The stomach is an organ of the digestive system. It is an expanded section of the digestive tube between the esophagus and small intestine. Its characteristic shape is well known. The right side of the stomach is called the greater curvature and the left the lesser curvature. The most distal and narrow section of the.

Overview of the Digestive System Anatomy and Physiology II

Given below is a labeled diagram of the stomach to help you understand stomach anatomy. The stomach is divided into four parts. These include: Cardia Fundus Body Pylorus Cardia refers to the section of the stomach that is located around the cardiac orifice. The lower esophageal sphincter lies at the junction where the esophagus meets the stomach.

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Anatomy of the Stomach. The stomach is a J-shaped organ in the upper belly (abdomen). It's part of the digestive system. It's between the end of the food pipe (esophagus) and the start of the first part of the small bowel (duodenum). The stomach is much like a bag with a lining. The stomach is made of these five layers: Mucosa.

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The pylorus is surrounded by a thick circular muscular wall that is normally tonically constricted, forming a functional (if not anatomically discrete) pyloric sphincter that controls the movement of chyme. 22.6B: Microscopic Anatomy of the Stomach is shared under a CC BY-SA license and was authored, remixed, and/or curated by LibreTexts.

The Stomach Organs Parts, Anatomy, Functions of the Human Stomach

The innermost layer of the stomach muscle, the inner oblique layer, aids in digestion by grinding the food together with digestive juices. The product is a substance known as chyme, a mixture of.

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ISSN 2534-5079. This e-Anatomy illustrates the gross anatomy of the digestive system. We focused especially on the diagrams of the abdominal digestive system (oesophagus is described on the modules about the thorax and oral cavity/pharynx on the ENT modules). 84 anatomical diagrams and histological images with over 300 labeled anatomical parts.

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The stomach is an organ of the digestive system, specialized in the accumulation and digestion of food. Its anatomy is quite complex; it consists of four parts, two curvatures and receives its blood supply mainly from the celiac trunk. Innervation is provided via the vagus nerves and the celiac plexus .

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Stomach Stomach 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 and enzymes that break down food. When your stomach has broken down food, it passes it to your small intestine.