Tasks of the colon during digestion Although hardly any nutrients are absorbed in the large intestine, with the exception of short-chain fatty acids, which are also already absorbed in the small intestine, the large intestine is nevertheless important. First and foremost, it plays a decisive role in maintaining our water balance. The large intestine absorbs … Tasks of the colon during digestion | Tasks of the colon
Anus (anus) The anus closure prevents the stool or gases from involuntarily escaping from the intestine.This requires various mechanisms: Tasks Internal anal sphincter (Sphincter ani internus): This sphincter consists of smooth muscles and can therefore not be controlled intentionally, Functions of the external anal sphincter (Sphincter ani externus): This sphincter, which consists of transversely striated … Anus (anus) | Tasks of the colon
General information The stomach serves as a temporary reservoir for the food taken in. This is also where the digestive process begins. Arterial supply The arterial supply of the stomach (vascular supply stomach) is comparatively complex. In anatomical terms, the stomach is divided into small curves (minor curvature) and large curves (major curvature), which are … Vascularization of the stomach
Microscopic structure The different layers of the duodenum in cross-section correspond to those of the rest of the digestive tract. From the outside, the duodenum is surrounded by connective tissue (tunica adventitia), which contains both blood and lymph vessels. This is bordered by a muscle layer, the so-called tunica muscularis. It contains an outer longitudinal … Microscopic structure | Duodenum
Function of the duodenum The small intestine is divided into three sections. The first section, which directly adjoins the stomach, is the duodenum. It got its name because of its length of about 12 finger widths. After the stomach has mainly mechanically crushed the food and with the help of the gastric acid has almost … Function of the duodenum | Duodenum
Position and course The duodenum is a part of the small intestine and is the link between the stomach and the jejunum. It has a length of approximately 30 cm and is anatomically divided into 4 different sections depending on its course. After leaving the pylorus, the chyme reaches the upper part of the duodenum … Duodenum
Synonyms in a broader sense ancient Greek: Stomachos Greek: Gaster Latin: Ventriculus Definition The stomach is, formally speaking, a sac of the digestive tract, which lies between the esophagus and the intestine and has the task of storing and mixing food. This muscular hollow organ produces gastric acid (HCL) and enzymes that pre-digest some of … Stomach
Layers and structure of the stomach wall The stomach wall shows a characteristic layered structure under the microscope. From the inside, the stomach wall is lined by mucosa (tunica mucosa). The stomach mucosa is divided into three sublayers. The uppermost layer is a covering tissue (Lamina epithelialis mucosae), which forms a tough neutral mucus that … Layers and structure of the stomach wall | Stomach
Function of the stomach The stomach serves as a reservoir for the food taken in. It can store food for hours and thus ensures that we can cover our daily food requirements with a few large meals. Through peristalsis, the chyme is mixed with the gastric juice, the food is chemically crushed, partially digested and … Function of the stomach | Stomach
The gastro-enteritis Gastroenteritis, which is colloquially called gastroenteritis or diarrhea, is an inflammatory disease of the gastrointestinal tract and also literally means gastroenteritis. The typical symptoms of gastroenteritis are vomiting and diarrhea. They should not be confused with the “real flu” (influenza). Gastroenteritis is the most common cause of vomiting and diarrhoea in children and … The gastro-enteritis | Stomach
Stomach upset If you talk colloquially about having “spoiled your stomach“, this usually means a weak feeling and nausea. This can be accompanied by stomach ache. Nausea then often leads to vomiting and can have various causes. The following is an overview of the various causes of a “weak stomach“. Most of the time, when … Stomach upset | Stomach
General information Seen from the outside, the stomach looks like a tube that has been dilated. It can let the food pass by the shortest way or store it for a while. If you look inside the stomach (gastroscopy), e.g. with the help of an endoscope, you can see a coarse folding of the mucous … Stomach mucosa
