Skin Layers Research Paper

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Pages: 3

The skin consists of three layers and is considered to be the largest organ in the body. These layers include the Epidermis, Dermis and Hypodermis layer. The overall function of the skin is to it from the protect the body, eliminate waste and control thee touch and feel sensations. Without all these systems in place humans would not have the "goose bump" sensation or continually regulated body temperature. The first layer of skin is known as the Epidermis. The main functions of the Epidermis are to act as a waterproof layer and to regulate body temperature. Because our skin is waterproof, it prevents our body from being consumed by water and acting like a sponge. The Epidermal layer is mostly made up of stratified squamous. The epidermal layer has four main layers of strata. The outermost or visible layer is known …show more content…
The dermis is the next layer located below the epidermis. The dermis is very complex and contains two layers. These two layers are known as the papillary and reticular layer. These two layers are extremely similar. The papillary layer contains loose connective tissue and the reticular layer contains dense connective tissue. Some of the papillae located in the dermis is used to nourish the epidermis. Oddly enough, this same papillae created the arches and ridges in our finger prints. The reticular layer contains sweat glands, sensory receptors, smooth muscles and hair follicles. The function of sweat glands are to get rid of unwanted waste and regulate body temperature. Sensory receptors help humans have the touch-feeling sensation and are also located in the dermis. Also, hair follicles help protect and regulate body temperature. Next, the erector pili senses cold or emotional situations is what causes "goose bumps". The dermis is more known as the "control center" of the skin and has many technical aspects about it. Without this layer humans would constantly have clogged glands and would not be able to have any feeing