This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Anatomy
[{'content': 'Cell lining of small intestine ? \nSelect and explain. \nA. Simple squamous, B. Stratified squamous, C. Simple columnar, D. Stratified columnar', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Simple columnar epithelium : It is made up of tall columnar cells. Simple columnar cells may be :i) Simple columnar epithelium (without cilia and microvilli) : Lining of stomach, large intestine, collecting duct and cervical canal.ii) Columnar epithelium with striated border (regularly arranged microvilli) : Lining of small intestine.iii) Columnar epithelium with brush border (irregularly placed microvilli) : Lining of gall bladder.iv) Ciliated columnar epithelium (presence of cilia) : Lining of uterus, fallopion tube, eustachian tube, tympanic cavity and central canal of spinal cord and ventricles.', 'role': 'assistant'}]