Question

How columnar epithelium present in respiratory tract is different from that present in the inner lining of small intestine​

Answer 1

Answer:

A simple columnar epithelium is a single layer of columnar cells attached to the basement membrane, with oval-shaped nuclei located in the basal region. In humans, a simple columnar epithelium lines most organs of the digestive tract including the stomach, small intestine, and large intestine. 

Explanation:

Please mark me as brainliest.