PATHOLOGY

Detailed explanation-1: -One of the main functions of the skin is protection. It protects the body from external factors such as bacteria, chemicals, and temperature. The skin contains secretions that can kill bacteria and the pigment melanin provides a chemical pigment defense against ultraviolet light that can damage skin cells.

Detailed explanation-2: -Epidermis: The top layer of your skin. This is the part of your skin that you can see and touch. It’s made up of three types of cells: melanocytes, keratinocytes and Langerhans. It gives your skin its color and provides a waterproof barrier.