Question

This type of tissue is associated with diffusion of water, electrolytes, gases, etc. it lines the body's outer surface and internal organs and cavities. it lacks blood vessels.

Answer 1

The correct answer is epithelial tissue.

There are different types of epithelial tissue depending on the type of cells its made of: squamous, columnar, and cuboidal. It can also be divided into simple and stratified depending on the number of layers. Functions of epithelial cells are wide such as secretion, absorption, protection..