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Of all the spectacular advances in medicine, science, and technology that have occurred during the mediaeval blow, the ones that have had the most profound impact on our lives be those that have increased human sprightliness span. In 1900, the fair(a) purporttime expectancy for an American citizen was 47 years of age. Today, as we approach the dawn of a new century, the average livelihood span has increased by more than 50% to 76 years. The fastest growing segment of the U.S. population consists of men and women colourize 65 and obsoleteer, a group referred to by gerontologists as the former(a) old. The number of octogenarians among us continues to grow, and most scientists say that humans whitethorn routinely achieve a conduct span of some 115 years; still some others contend that biological design will broaden our life span to 150 years. A few scientists insist that humans could live to be as old as 400 years! The increase in life span that we have experience d during this century is in the first place due to improved sanitation, the elimination of many a(prenominal) a(prenominal) lethal childhood diseases through vaccinations, and other medical advances much(prenominal) as the information of antibiotics. R be today, death from transmission system during childbirth was a principal cause of mortality among women at the turn of the century.

Thanks to penicillin and its oddity drug offspring, bacterial infections much(prenominal) as pneumonia and strep are no longer life threatening. Members of the medical establishment promptly acknowledge that although we hav e managed to extend the length of life, in m! any cases we have done puny to improve the quality of life. A recent editorial in a medical magazine publisher lamented the fact that the proportionality of active life to disabled or functionally compromised life has not increased and may really have little during the last quarter of a century (Patient Care, February, 1994). In other words, people may be musical accompaniment longer, scarce theyre not living better. Despite the increase in life span, the perception of aging as a dismay downward...If you exigency to get a full essay, order it on our website: OrderCustomPaper.com

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