人类身体上的很多难解之谜存在于我们的大脑中。大脑是一个让人迷惑的器官,就像生和死、意识、睡眠和其他更多的东西,都是人类至今也没有解开的谜团。梦境睡觉幻觉意识任务控制记忆途径取悦大脑死亡之谜人体冷冻天生与营养大脑十大未解之谜Thebraintenbigmystery人类身体上的很多难解之谜存在于我们的大脑中。大脑是一个让人迷惑的器官,就像生和死、意识、睡眠和其他更多的东西,都是人类至今也没有解开的谜团。梦境睡觉幻觉意识任务控制记忆途径取悦大脑死亡之谜人体冷冻天生与营养大脑十大未解之谜Thebraintenbigmystery梦境dreams•目前科学家还没有揭开这个谜底。一种可能是:做梦过程中通过刺激大脑分子间的信息神经键大脑进行锻炼。另一种理论是,人们梦到白天不能顾及的任务和情感,这个过程可以帮助人们巩固思想和记忆。一般而言,梦境会在浅睡时发生。•Atpresent,scientistshavenotyetopenedthemystery.Onemaybe:dreamingintheprocessbystimulatingtheinformationbetweenthebrainmoleculesofthebraintoexercisenerve.Anothertheoryisthatpeopledreamoftasksandemotionsthatcan'tbetakenintoaccountduringtheday.Thisprocesscanhelppeopletoconsolidatethoughtsandmemories.Ingeneral,dreamswilloccurwhenthelightisasleep.睡觉sleep•人的一生要花费四分之一的时间睡觉。然而,睡觉的根本原因仍然像天马行空的梦境一样让人迷惑不解。长期失眠能导致精神恍惚、幻觉,并最终引起死亡。睡眠的两种状态——深睡期(眼球活动减慢),此时脑部代谢活动放慢;浅睡期(此时会做梦),这一时期大脑活动活跃。某些科学家认为深睡期睡眠能让身体休息,保存精力,就像动物冬眠一样。•One'slifewilltake1/4ofthetimetosleep.However,thefundamentalreasonisstillsleepinglikeapowerfulandunconstrainedstyledreamslikepeopleverymuchpuzzled.Longterminsomniacanleadtotrance,hallucinations,andultimatelycausedeath.Sleepofthetwostate-deepsleep(eyeactivityslowed),atthistimethebrainmetabolicactivityslowed;shallowsleepperiod(atthistimewilldream),thisperiodofactivebrainactivity.Somescientiststhinkthatdeepsleepcanmakethebodyrest,saveenergy,justasanimalssleep.幻觉hallucination•是一种虚幻的表象,本来并不存在的某种事物,病人却感知它的存在。正常人偶尔也可出现幻觉,比如在焦虑地等待某人到来时,忽然听到敲门声,实际却没有人来。这种幻听的出现与期待的心理有密切关系,此外在受到突然强烈的刺激下亦可出现幻觉。正常人在殷切盼望、强烈期待、高度紧张情绪影响下,也可出现某种片断而瞬逝的幻觉,如一个母亲突然失去儿子,悲痛万分,有时幻听到儿子在同她讲话等等。这种幻觉往往持续时间不会太长,随着心情的好转,适当的治疗,便会痊愈。•Isakindofillusoryimage,thereisnoonething,thepatientisawareofitsexistence.Anoccasionalillusion,suchaswaitingforsomeonetocome,suddenlyheardaknockonthedoor,butnoonecame.Thereisacloserelationshipbetweentheauditoryandpsychologicalexpectations,inadditionunderthesuddenintensestimulationorhallucinations.Innormalpeopleanxious,strongexpectations,highlyintenseemotionalimpact,alsocanappearsomefragmentsandevanescentillusion,asamothersuddenlylostson,grief,sometimesheardtalkingwithhersoninmagicandsoon.Thisillusionisoftennottoolong,withthemoodforthebetter,theappropriatetreatmentwillbecured.幻觉具有两个主要特点:第一、幻觉是一种感受,由于缺乏相应的现实刺激,所以客观检验结果证明这种感受是虚幻的,但就患者自身体验而言,却并不感到虚幻。第二,虽然幻觉源于主观体验,没有客观现实根源,但某些患者坚信其感受来自客观现实。Theillusionhastwomaincharacteristics:first,theillusionisakindoffeeling,becauseofthelackofthecorrespondingrealstimulation,sotheobjectivetestresultsprovethatthisfeelingisillusory,butthepatient'sownexperience,butdidnotfeelunreal.Second,al...