Sleep, What Is It? Essay -- essays research papers fc

When you lay down to get it on at night, close your eyes, and loose conciseness, you fall a remainder. Sleep is an eitherday event, every human, every animal does it on a routine basis. There argon galore(postnominal) questions c erstrning sleep. This paper get out try to answer three of them. why do we sleep, at what routine do we sleep, and what happens to us when we sleep.There ar several theories as to why we sleep. Some believe its a time out to recuperate, remove wastes from muscles, repair cells or recover abilities disjointed during the day. However wastes are removed without sleep with just a equal of proceedings of rest. People who enduret sleep for 48 hours dont contend 16 hours to catch up all they need is one good nights sleep. Some believe sleep conserves energy, once it provided safety from predators in a secluded space. However we lose intelligence which would make us vulnerable to attacks from predators. Or maybe it serves the brain because save organi sms with integrated bundles of central nervous tissue sleep. There are many theories as to why we sleep precisely no one authentically counts to eff.People can go several days without sleep and restrained perform normally. However any capaciouser can cause irritability, hallucinations, or delusions. In animals sleep depravation leads to death, it may also hold true for throng as well. In one case a man at age 52 started losing sleep. He fell deeper and deeper into an exhausted stumper or lethargic state, always feeling tired but unable to sleep. He eventually developed a lung infection and died. An autopsy showed he had lost(p) almost all of the large neurons in two areas of the thalamus. This suggests that sleep is caused and controlled by the thalamus.Most great deal sleep at night, so does this mean that our sleep cycle is dependent on night and day? It doesnt seem so. There are people who sleep during the day and studies have shown that people run on their own sleep cycl es. Volunteers put in isolation(they didnt know what time it was) went to sleep on the average 49 minutes later every cycle. So in about 11 or 12 days one would go to sleep in the morning. Whenever we transplant our clocks(daylight savings time) our bodies eventually readjust to the time rather than how light or dark it is outside. People who live in the extreme north or south have darkness for six month at a... ...aks. It will take a shaking motion to wake you and you wont be happy about it. Sleep walkers and talkers walk and talk at this point.This work out takes about 90 minutes then reverses(1-2-3-4-3-2-1). After you come fanny to one, instead of waking you go into REM(Rapid Eye Movement) sleep and this is were most conceive of occurs. The amount of time in REM sleep is usually random, but after REM sleep you start the process over again.hopefully some questions about sleep you had before reading this paper are now answered. There still remains many questions about sleep. S ince sleep is so connected with the mind, which is the biggest mystery in the universe humans know of sleep is difficult to understand. So it will be a long time before our questions will be answered.BibliographyWade and Travis, Carole and Carol, Psychology, New York City, harper Collins Publishers Inc., 1990http//www.shuteye.com