Question

a group of tall, elongated cells having cilia at their free ends are found in the inner lining of the stomach and intestine.​

Answer 1

Answer:

villi

Explanation:

villi are the long finger like projections present in the small intestine. it's function is to increase surface are for absorption of food

Answer 2

:-

Simple columnar epithelium is a type of columnar epithelium with a single layer of cells. Columnar epithelium is a group of tall cells and arranged like pillars. In humans, simple columnar epithelium lines most organs of the digestive tract including the stomach, small intestine, and large intestine.

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