Desmosomes are a feature of:

Simple epithelium is composed of a single layer of cells and does not function as $:-$

This epithelium is made of a single thin layer of flattened cells and is involved in functions like forming a diffusion boundary. It is found in:

Which of the following statements are correct regarding the given tissue?
$I -$ Single layer of cuboidal cells.
$II -$ Found in ducts of glands and tubular parts of nephrons in kidneys.
$III -$ Main function is secretion and absorption.
$IV -$ The epithelium of the proximal convoluted tubule $(PCT)$ in the nephron has microvilli.

The inner wall of the urinary bladder is lined by which type of epithelium?

The cellular layers in the epidermis of the skin consist of: