Non-ciliated simple columnar epithelium often contains $ microvilli $ which increase the surface area for secretion and absorption.

Pseudostratified epithelium is found in

The inner lining of blood vessels is known as:

Based on the location given below,write the name of epithelial tissue.
$(i)$ Duct of gland $..... (A) .....$ epithelium
$(ii)$ Fallopian tubes $..... (B) .....$ epithelium
$(iii)$ Air sacs of lungs $..... (C) .....$ epithelium
$(iv)$ Inner lining of stomach $..... (D) .....$ epithelium

Simple epithelium is

Nails,horns,and hooves are composed of ........