Cosa secernono le cellule principali della mucosa gastrica?
Cosa secernono le cellule principali della mucosa gastrica?
Le principali cellule endocrine della mucosa gastrica sono: Cellula G: secerne un ormone chiamato gastrina, che stimola la produzione di acido cloridrico da parte delle cellule parietali e rallenta la contrazione degli strati muscolari della parete dello stomaco.
What is the structure of the gastric mucosa?
- The gastric mucosa of the stomach consists of the epithelium and the lamina propria (composed of loose connective tissue ), with a thin layer of smooth muscle called the muscularis mucosae separating it from the submucosa beneath. The submucosa lies under the mucosa and consists of fibrous connective tissue,...
What is the most common disease of the stomach?
- Stomach disease. Historically, it was widely believed that the highly acidic environment of the stomach would keep the stomach immune from infection. However, a large number of studies have indicated that most cases of stomach ulcers, gastritis, and stomach cancer are caused by Helicobacter pylori infection.
What is it called when you have your stomach removed?
- Surgery. Surgical removal of the stomach is called a gastrectomy, and removal of the cardia area is a called a cardiectomy. "Cardiectomy" is a term that is also used to describe the removal of the heart. A gastrectomy may be carried out because of gastric cancer or severe perforation of the stomach wall.
What is the histopathology of gastric adenocarcinoma?
- Histopathology 1 Gastric adenocarcinoma is a malignant epithelial tumour, originating from glandular epithelium... 2 Around 5% of gastric malignancies are lymphomas (MALTomas, or MALT lymphoma ). 3 Carcinoid and stromal tumors may occur.
