WebbThe epithelium lining the stomach (the surface of the stomach mucosa) is simple columnar (arrow). The surface of the mucosa is not smooth--there are indentations called gastric pits. You can see pits on either side of the arrow. Stomach - 400X In this image, the arrow bar indicates the thickness of the simple columnar epithelium. Webb24 mars 2024 · Mucosa: This is the innermost layer and is made of simple columnar epithelial tissue, making it smooth (compared to the small intestine, which contains villi, small fingerlike protrusions). Many glands secrete mucus into the interior lumen of the large intestine, which lubricates its surface and protects it from abrasive food particles.
3. For 1-5, match the epithelial type named in Column - Chegg
WebbThis type of epithelium is adapted for secretion and/or absorption, and can also be protective. Simple secretory columnar epithelium lines the stomach and uterine cervix.The simple columnar epithelium that lines the intestine also contains a few goblet cells. WebbWithin the stomach there is an abrupt transition from stratified squamous epithelium extending from the esophagus to a columnar epithelium dedicated to secretion. In most species, this transition is very close to … how many mg of vitamin e daily
Digestive system – Histology
Webb23 mars 2024 · Typically, the simple columnar epithelium locates in the lining of the gastrointestinal tract, gall bladder, respiratory tract, uterine tube, and auditory tube. So … WebbSimple cuboidal epithelium: This type of epithelium is typically found in glandular (secreting) tissue and kidney tubules. Simple columnar epithelium: This type of epithelium is often specialized for absorption and usually has apical cilia or microvilli. These cells line your stomach and intestines. Webb15 maj 2024 · Esophageal epithelium may be transformed to a simple columnar form in the condition called Barrett's esophagus . The epithelium is variously described as resembling that of gastric mucosa (i.e., with tubular glands) or of intestinal mucosa (i.e., with goblet cells). how many mg of vitamin b12 per day