How does the epidermis protect the body?

Answer 1

The epidermis is the very outer layer of the skin that provides protection from bacteria (thanks to it's pH level), becoming overloaded with water (it's waterproof) and from heat loss. It has four of five distinct layers to achieve this. Millions of dead cells rub off each day and we have a totally new epidermis every 25-45 days. That's the basis answer.

Answer 2

skin cancer begins in your skin's top layer - the epidermis. The epidermis is a thin layer that provides a protective cover of skin cells that your body continually sheds.

Answer 3

The epidermis is skin to protect the body. It acts like a sheild.