Identify the given diagram of tissue performing secretion and absorption.

Where is pseudostratified epithelium tissue found?

The walls of capillaries are composed of endothelium,which is:

Rapid healing of wounds is found in

$A$ student was given a sample of tissue. He observes and concludes the following characters.
$(i)$ The cells are composed of a single layer of tall and slender cells.
$(ii)$ Their nuclei are located at the base.
$(iii)$ Free surface may have microvilli.
$(iv)$ It is found in the lining of stomach and intestine.
$(v)$ They help in secretion and absorption. Based on the above features identify the epithelium.

Select the incorrect option for compound epithelium.