Stomach Pathophysiology

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The Stomach is just as important like any other organ in the body. According to WebMD It is the internal muscular organ at the left side of the upper abdomen where the major part of the digestion of food occurs, being (in humans and many mammals) a pear-shaped enlargement of the alimentary canal linking the esophagus to the small intestine (Huffman, 2016). The histology guides explained that the stomach has three anatomical regions, the cardiac, which contains mucous secreting glands (called cardiac glands) and is closest to the oesophagus. The fundus, the body or largest part of the stomach which contain the gastric (fundic) glands, and the pyloric, which secretes two types of mucus, and the hormone gastrin (Histology guide).
This organ is …show more content…
The presence of mucous cells secretes the alkaline mucous which shields the epithelium from hydrochloric acid found in the fundic, cardiac, and pyloric region. There is also the presence of parietal cells, located in the fundic, cardiac, and pyloric region, secrete hydrochloric acid; This acid activates release of pepsin for protein digestion. The acid also kills micro-organisms swallowed with the food. Chief cells secrete pepsin are found in the fundic region. Also, the G cells are found in the fundic, pyloric, and gastric region. These secrete gastrin which stimulates the secretion of hydrochloric …show more content…
We are a complex multicellular organisms made up of tissues that are organized and work together to carrying out processes and specific function to keep us alive. The body has kind of organization that build on each other. Cells make up tissues, tissues make up organs, and organs make up organ systems, therefore the role of a tissue in an organism depends on what types of cells it contains. For example, the endothelial tissue that lines the human gastrointestinal tract consists of several cell types. Some of these cells absorb nutrients from the digestive contents, whereas others secrete a lubricating mucus that helps the contents travel smoothly. There are lots of other characteristics that defines cells. The organ cannot just work on its own but the integration of healthy tissues and cells with the right mixture makes up the organ and is required to function
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