Search Health Information
The skin is the body's largest organ, covering the entire body. In addition to serving as a protective shield against heat, light, injury, and infection, the skin also:
Throughout the body, the skin's characteristics vary (i.e., thickness, color, texture). For instance, the head contains more hair follicles than anywhere else, while the soles of the feet contain none. In addition, the soles of the feet and the palms of the hands are much thicker.
The skin is made up of the following layers, with each layer performing specific functions:
|epidermis||The epidermis is the thin outer layer of the skin which consists of the following three parts:
The epidermis also contains melanocytes, which are cells that produce melanin (skin pigment).
The dermis is the middle layer of the skin. The dermis contains the following:
The dermis is held together by a protein called collagen, made by fibroblasts. This layer also contains pain and touch receptors.
|subcutis||The subcutis is the deepest layer of skin. The subcutis, consisting of a network of collagen and fat cells, helps conserve the body's heat and protects the body from injury by acting as a "shock absorber."|
Click here to view the
Online Resources of Burns
|Pocket Doc Mobile App|
|Maps and Locations (Mobile)|
|Programs & Services|
|For Health Professionals|
|For Patients & Families|
|Find a Doctor|