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1、你或许也会面对它(Youmightaswellfaceit) sexstimulatesthereleaseofvasopressinandoxytocininpeople,asonesinthehumanbrainisnotyetental,smell-basedmapoftheirpartnersintheonepairhavesomethingtorevealaboutthenatureofhumanlove:amongthoseofman'sfelloatesthathavebeenstudied,monogamousmarmosetshavehigherle
2、velsofvasopressinboundinthereonogamousrhesusmacaques. otherapproachesarealsosheddinglightonthequestion.in2000,andreasbartelsandsemirzekiofuniversitycollege,london,locatedtheareasofthebrainactivatedbyromanticlove.theytookstudentsadlyinlove,putthemintoabrainscanner,andlookedattheirpatternsofbr
3、ainactivity.theresultsallareaofthehumanbrainisactiveinlove,pareditedexpanseofcortex.”thesecondsurprisetheareasactivatedinotheremotionalstates,suchasfearandanger.partsofthebrainthatarelove-bittenincludetheoneresponsibleforgutfeelings,andtheonesotions,butinsteadlikethoseofpeoplesnortingcoke.lov
4、e,inotherechanismsthatareactivatedduringtheprocessofaddiction.“spossible,then,thatanimalsstrongsocialbondsdosobecauseofthelocationoftheirreceptorsforvasopressinandoxytocin.evolutionactsonthedistributionofthesereceptorstogeneratesocialornon-socialversionsofavole.themorereceptorslocatedinregion
5、sassociatedorereatelyonthesereceptors.butforevolutiontobeabletoact,theremustbeindividualvariationbetice,andbeten.andthishasinterestingimplications.lastyear,stevenphelps,oryevolesorefaithfulthanothers.meanans.“aybeabletodothingslikelookattheirgenesequence,lookattheirpromotersequence,togenotype
6、peopleandcorrelatethatuses. ithasalreadyprovedpossibletotinkerals'abilitytoattachtopartners.andin1999,dryoungledateamthattooktheprairie-volereceptorgeneandinserteditintoanordinary(andthereforepromiscuous)mouse.thetransgenicmousethuscreateduchmoresociabletoitsmate.你或许也会面对它英语作文译文: 虽然抗利尿激
7、素和催产素在人脑内的角色仍未被透彻了解，但与田鼠一样，人体在受到性刺激时也会释放这些荷尔蒙。尽管与田鼠不一样，人类不太可能有一张基于嗅觉的神经系统伴侣图谱，但若干线索已有力说明，这两种荷尔蒙能揭示一些人类恋爱的本质∶在已被研究过的人类灵长目同伴之中，一夫一妻制小长尾猴的大脑奖赏中枢系统中，抗利尿激素水平较非一夫一妻制的恒河短尾猿高。其他方法也正在为人们寻找这些问题的谜底。2000年，来自伦敦市大学学院的andreasbartels和semirzeki定位出了能被浪漫爱情激活的大脑
