im learning about skin @ hair but im stuck on questions about the dermis

Perhaps you'll find your answer in this article.

http://en.wikipedia.org/wiki/Dermis

How can we overcome the heart and circulatory diseases

The dermis is the middle layer of the skin located beneath the epidermis. It is responsible for providing support, strength, and elasticity to the skin. The dermis consists of various cells, fibers, blood vessels, nerves, and sensory receptors. If you have specific questions about the dermis, I can help you find the answers. What would you like to know?