where are replacement cells produced that prevent the lining of the small intestine from, being lost as the cells die in this very hostile environment?
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where are replacement cells produced that prevent the lining of the small intestine from, being lost as the cells die in this very hostile environment?
Step by step
Solved in 3 steps
- A.) What major transition in cell types happens from the esophagus into the stomach? B.) How are the major change discussed in question 8 related to the functions of the esophagus versus the stomach? C) What type of epithelial tissue is the primary type that forms the inner mucosal layer of the small intestine?Why are villi present in the intestine and not in the stomach?Crohn disease causes inflammatory reactions that damage the lining of the intestines. In areas where attacks are occurring, the inflammation can cause damage to the entire lining, so that the contents of the lumen of the intestine are exposed to, for example, the peritoneal cavity. Describe the layers that this inflammation would need to penetrate in order to damage the entire wall of the intestine. Inflammation begins at the epithelial lining.
- Which is a correct statement about the Na+/K+ transporter (pump), and its cytology and cellular role? It is found the basal side of intestinal epithelial cells, pumping Na+ out of the cell into the blood. It is found on the plasma membrane of neurons, pumping Na+ into axons from the blood. It is found on the membrane of the lysosome, pumping K+ into the lumen of the lysosome. It is found on the apical side of intestinal epithelia, pumping K+ into the lumen of the intestine.Some of the intestinal epithelial cells, called goblet cells, contain small globules of mucus. Why are there cells in the small intestine that produce mucus?What changes would you expect to observe in the liver at the tissue level of a patient with a chronic viral infection? what are the long term implications for the patient if left untreated and how would this affect tissue function?
- What is the importance of rugae, surface mucous cells, mucous neck cells, chief cells, parietal cells, and G cells in the stomach?Zollinger-Ellison syndrome is a peptic ulcer disease characterized by overproduction of gastric acid. Which two types of stomach cells are most likely involved in Zollinger-Ellison Syndrome?What are the stomach lining cells and specify specific functions of each?