The Mystery of Sleep Essays -- Essays Papers

The Mystery of stillness Rest for the body, Activity for the brain Everyone reposes. While gentlemans gentleman sleep, they do not procreate, protect, or nurture their young, gather food, earn money, bring through papers, etc. Surely, at least once, most people have wondered wherefore they sleep in spite of these disadvantages. According to Greier (48), it is hard for scientists to answer the plainly simple question of what, exactly, sleep is good for. Sleep occupies one-third of humans lives, which seems the likes of a waste of precious time however, no one potty survive without sleep. According to Shelton (5), sleepy drivers in the U.S. cause approximately 56,000 elevator car calamitys every year. Also, Wolfson and Carskadon (875) report interestingly that the students who achieve good grades sleep long-range than the students who are struggling or failing in school. Furthermore, the nuclear accident at Chernobyl, the near meltdown at Three Mile Island, the environmentall y disastrous oil spill by the Exxon Valdez, and the loss of the space skirt Challenger were all caused by people who made mistakes because of too small-scale sleep (Coren 1). Sleep deprivation seems to cause detrimental effects to humans workaday lives. Sleep is a state marked by reduced consciousness, bony activity of the skeletal muscles, and depressed metabolism. Humans normally experience sleep in patterns that follow five observable, progressive stages (stages 0 4) of non-rapid eye impulsion (NREM) sleep and a separate pattern of rapid eye performance (REM) sleep (Coren 31). An electrical encephalogram (EEG), devised by Hans Berger in 1919, is used to cadency electrical activities of neurons during the stages Stage 0 is not real sleep, but pass to bed and preparing for sleep. During stage 1, th... ... (1997) 48-50.Hobson, Allan J. Sleep. New York Scientific American Library, 1995.Meddis, Ray. The Sleep Instinct. Boston Routledge & Kegan Paul, 1977.Moreno, Anne. wheref ore We Sleep? Getting a comfortably Nights Sleep Is Important to Your Health and Also to Your Success in Life. present-day(prenominal) Health 2 25.2 (1998) 6-13.Rechtschaffen, Allan. Current Perspectives on the Function of Sleep. Perspectives in biota and Medicine 41.3 (1998) 359-90.Shelton, Deborah L. Sleep-Deprived Drivers Linked to Highway Carnage American Medical News 38.26 (1995) 5-6.Stampi, Claudio, ed. Why We Nap Evolution, Chronobiology, and Functions of Polyphasic and Ultrashort Sleep. By Jurgan Arnoff. Boston Birkhauser, 1992.Wolfson, Amy R., and Mary A. Carskadon. Sleep Schedules and day Functioning in Adolescents. Child Development 69.4 (1998) 875-89.