Stages of Human Development-Biological Aging The gradual miscellanys in the structure and feed of humankind and sensuals that occur with the passage of time, that do non result from distemper or other gross accidents, and that eventually lead to the change magnitude prob big businessman of death as the person or animal grows older (Biology-Online, 2006). The following paper bequeath bring up the aging 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 beginning of the throw together, it protects, nourishes, insulates, and cushions. Accessory structures within this system include hair, nails, and reliable exocrine glands. Accounting for approximately 7 percent of the body, the jumble is the largest and heaviest organ of the body (Cohen & Taylor, 2005). Without it, bacterium would attack an singular immediately, or death from heat and vaporization would occur. Chronological maturement affects biochemical changes to unclothe. The supportive fibers of collagen and elastin break down. Skin does not go along as much moisture as it formerly did. The skins ability to fight infection, feel sensations, and regulate body temperature alike diminishes.
book lines around the eyes, deepened expression lines at the corners of the mouth and across the forehead, and nodding skin are some visible sign s of aging skin. In addition, hair may beco! me 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, cheerfulness exposure causes fine and coarse wrinkles; baggy skin with a yellow, leathery appearance; and dry, scaly skin. Because sun exposure diminishes collagen, which supports a network of blood vessels, If you want to get a extensive essay, order it on our website: OrderCustomPaper.com
If you want to get a full essay, visit our page: write my paper
No comments:
Post a Comment