Biological Aging-Effects on Body Systems

Stages of Human Development-Biological Aging The gradual diversifys in the structure and expire of humankind and sensuals that occur with the passage of time, that do non result from unwellness or other gross accidents, and that eventually lead to the change magnitude prob talent of death as the person or animal grows older (Biology-Online, 2006). The following paper go out bring out the suppuration process in humans from a biological dodges perspective. In addition, changes that occur within the various organizations of the body will be discussed in detail. Integumentary System Integument comes from the word integumentum, meaning, cover, or enclosure. The human integumentary system is essential to life. Composed in the main of the throw together, it protects, nourishes, insulates, and cushions. Accessory structures within this system include hair, nails, and certain(prenominal) exocrine glands. Accounting for approximately 7 percent of the body, the struggle is the largest and heaviest organ of the body (Cohen & Taylor, 2005). Without it, bacterium would attack an idiosyncratic immediately, or death from heat and vaporization would occur. Chronological maturement affects biochemical changes to shinny. The supportive fibers of collagen and elastin break down. Skin does not bind as much moisture as it formerly did. The skins ability to fight infection, feel sensations, and regulate body temperature alike diminishes. delicately lines around the eyes, deepened expression lines at the corners of the mouth and across the forehead, and sink skin are some visible signs of aging skin. In addition, hair may become coarser, gradually move abide color, or begin to thin, and nails become more brittle with age. Photoaging of the skin is far more damaging than age alone. Over the years, sunlight exposure causes fine and coarse wrinkles; baggy skin with a yellow, leathery appearance; and dry, scaly skin. Because sun exposure dim inishes collagen, which supports a network o! f blood vessels, If you want to get a ample essay, order it on our website: OrderCustomPaper.com

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