Explanation: The outermost covering of the body is known is skin. It is a physical barrier that protects the human body from various types of the infections.
It has two main layers the epidermis and dermis. The outer layer is epidermis and it consists of several layers that contains cells.
The dermis is known as the true skin that is found beneath the epidermis. The major part of the true skin consists of collagen, regular fibers and elastin fibers.
