NEET BIOLOGY

Detailed explanation-1: -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.

Detailed explanation-2: -Columnar epithelium: It forms the lining of the stomach and intestine.

Detailed explanation-3: -The columnar epithelium is found in those parts which are responsible for absorption and secretion, such as it forms the lining of the intestine, stomach, and colon, forming mucous membrane. The columnar epithelium also forms a lining in the gall bladder and oviducts.

Detailed explanation-4: -The columnar epithelium is commonly found in various regions of the alimentary canal such as the stomach, small intestine, etc. They form the inner ring of the small intestine. It helps in the absorption of water and nutrients.

Detailed explanation-5: -The inner lining of the colon and small intestine is a simple columnar epithelium constantly renewed by the proliferation of stem cells residing within pockets, or crypts, along the intestinal wall.