What is the primary function of the dermis layer of the skin?

The primary function of the dermis layer of the skin is to provide support and elasticity. The dermis is the deeper layer of the skin, situated beneath the epidermis, and is composed largely of connective tissue, which includes collagen and elastin fibers. These components give the dermis its strength and its ability to stretch and return to its original shape, contributing to the overall elasticity of the skin.

In addition to support and elasticity, the dermis also houses a variety of structures such as blood vessels, nerves, hair follicles, and sweat and sebaceous glands. While protection against pathogens, temperature regulation, and sensation are important functions associated with the skin as a whole, the specific role of the dermis primarily revolves around providing structural integrity and flexibility, which are essential for the skin's functionality and resilience.