睡眠的好处英语作文
睡眠的好处英语作文
睡眠的好处英语作文
睡眠的好处英语作文
Whytosleep?
Almosteveryoneafterabusyday,tosleepsleep.Ofcoursetherearelivingalifepeopledonotsleep,butitisveryfew.Peopleneedtosleepisaphysiologicalreaction,isapartofthebrainneuralactivity,nervecellsinthecerebralcortexaftercontinuedexcitedproducedinhibitionresults.Whentheinhibitionisdominantinthecerebralcortex,peoplewillgotobed.Peopleinlife,work,rest,inneuralactivity,thereisexcitement,inhibition.Inhibitiontoprotectnervecells,sothatitreexcited,letpeoplecontinuetowork
Ayawnisareminderofthefirstsignofourlackofsleep.Ifthereisnosleepfor18hours,thereactiontimeofhumanitywillbechangedfrom0.25secto0.5secandcontinuetogrow.Whiletheordinarypeoplewillbegintoexperiencetheparoxysmalsleeping,nomatterinanyplace,lastsabout2to20seconds,thenyou'llfindouttheneedtorereadjustreadsomething.Youreyelidsaregettingheavier,to20hours,youwillbegintodoze.Andaccordingtothestudy,whenthereactionrateofnormalpeoplearebasicallyequivalenttothecontentofalcoholintheblood--ifkeepingthenumericaldrivingfor0.08people,youwillbedetainedinmanycountries.Youwillforgetalotofthings,suchasthetwocheckthespellingofthenamesorparkingonahillsetbrake.
Intheanimalkingdom,sleepisasimportantasthefood,waterandsexualevent.FromDrosophilatomodernpeople,everyoneisso.Butthescientistsdon'tknowexactlywhatistosleep.Inordertomakethebodyagain?Incomplete.Peopleallknow,muscledoesnotneedtosleep,onlytointermittentlyrelax.Inordertomakethebrainawake?Close.Goodsleepwillbenefitthebrain.Butforhowthebrainbenefitfromsleep,scholarsatpresentthereisnounifiedopinion.
Onetheoryisthatsleephelpstomakealltheinformationthebraintosavehumanbeingsacceptduringwakefulness.Anotherviewist.Anotherviewisthatsleepisfortherecoveryofenergy.Therearesomepeopleproposedsleepoftenusesomeformofmysterytohelpustomastervariousskills.Butwhatissleep?
Twothingshappenedinthelastcentury90timemetaphase,thefocuswillbeontheessenceofobjectiveworkbacktosleep.IsraelWeizmannAcademyofSciencesin1994proposedtheresearchscholarsshouldfocusonafalsememoryprocessingproblems,andpeepsleepstateofthebrainscienceandtechnologywasgreatlyimproved.
ScientistsWeizmannAcademyofSciencesfoundthatpeoplegettheREMsleepquantityisdirectlyrelatedtotheirabilitytoidentifythefixedpatternonacomputerscreen.Thistechniqueisc.Thistechniqueiscalledproceduralmemory,needtorepeattheoperationandpractice.Andrememberfacts,suchasthememoryofthepresidentsoftheUnitedStatesisdeclarativememory-anindependentabilityandrapideyemovementsleep.NeuroscientistRobertoftheHarvardUniversitySchoolofmedicine.SiddiqGodesaid:"onthememory,ourunderstandingisalwaysverynaive."
Accidentaldiscovery
Butsome,scientistssuddenlyclearmemoryresearchdirection.Inthepastfewyears,SiddiqGodeandhiscolleagueMatthew.TheinfluenceofWalkertogetherintheBostonMedicalCenterofBethsleepformotorskillsprogrammemory.Theymakeuseoftherighthandofthetraineesuselefthandagainandagainassoonaspossibletoplayastringofnumbers.Theyfoundthat,regardlessoftheexperimentisatwhattimeoftheday,thetraineeswill