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Integumentary System Essay

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Below is an essay on "Integumentary System" from Anti Essays, your source for research papers, essays, and term paper examples.

The integumentary system is the largest organ in the body. The integumentary system is composed of the skin and the structures related to the skin, which include the hair, the finger nails, the sensory receptors and the glands. This system has an important function since it provides protection to the body, helps to maintain body temperature, and contains sensory receptors.
The skin being the largest organ makes up approximately 15 percent of the body’s total weight.1 The skin has two layers called epidermis and the dermis. The epidermis is the skins most superficial layer and it is composed of stratified squamous epithelial tissue.2 The epidermis is divided into four or five general layer called the strata. The deepest layer is the stratum basale and it contains a single layer of cuboidal cells. In the epidermis with cells that actively grow and divide to produce new epidermis. The layer that is called the stratum basale is the stratum lucidum is only found on thick skin. The stratum corneum is another layer in the epidermis, and it is the most superficial startum. It can contain up to 20 layers of cells. It is composed of tough waterproof dead cells that will end up exfoliating.3 the epidermis contains many cells in which are included keratinocytes, melanocytes, tactile cells, and the dendritic cells. The keratinocytes make up the majority of the epidermal cells. The purpose of the keratinocytes is to grow and divide. As they are dividing they push older cells towards the surface. The keratinocytes produce and fill themselves with keratin. Keratin is a hard waterproof protein. Once the keratinocytes reached the stratum corneum the keratinocytes are already filled up with keratin and they died. The melanocytes are encharged pf producing skin pigments which are called melanin. These cells stay in the stratum basale but they have projections to more superficial layers. The tactile cells serve as receptors for fine touch only. They are associated with nerve cells in...

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Integumentary System. Anti Essays. Retrieved December 11, 2018, from the World Wide Web: http://parimatch-stavka7.com/free-essays/Integumentary-System-761978.html


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