regional mods Flashcards
oesophagus function
transport food from pharynx to stomach
what is the epithelium found in the oesophagus
stratified squamous epithelium
stomach function
starts mechanical digestion
wht is the epithelium found in the stomach linig?
simple columnar epithelium
what else is found in the stomach lining ? (r__ and g__ ____))
rugae and gastric glands
small intestine (duodenum) function
absorption of degraded components of food
what epithelium is found in the lining of the small intestine?
simple columnar epithelium with goblet cells
what is a feature of the lining of the small intestine?
villus and microvilli and brunner’s glands
what is the difference between the jejunum and the duodenum?
same features, but jejunum has NO brunner’s glands, and has plicae circulares
what is the difference between the ileum and the duodenum?
same features but ileum does NOT have brunner’s glands and has peyer’s patches and fewer plicae circulares
large intestine function
absorption and expulsion
what is the type of epithelium found in the lining of the large intestine?
simple columnar epithelium with goblet cells
what is a feature of the lning of the large intestine?
crypts of liberkuhn, appendices epiploicae and taenia coli
what is the epithelium in the lining of the rectal canal?
stratified squamous epithelium