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ID:9977552
大小:3.60 MB
页数:54页
时间:2018-05-12
《心理学psycholog英文版ppt(02-神经科学与行为)》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、Myers’PSYCHOLOGYChapter2NeuroscienceandBehavior中英文日报导航站www.anydaily.comNeuralCommunicationBiologicalPsychologybranchofpsychologyconcernedwiththelinksbetweenbiologyandbehaviorsomebiologicalpsychologistscallthemselvesbehavioralneuroscientists,neuropsychologists,behavior
2、geneticists,physiologicalpsychologists,orbiopsychologistsNeuronanervecellthebasicbuildingblockofthenervoussystem中英文日报导航站www.anydaily.comNeuralCommunicationDendritethebushy,branchingextensionsofaneuronthatreceivemessagesandconductimpulsestowardthecellbodyAxontheextensi
3、onofaneuron,endinginbranchingterminalfibers,throughwhichmessagesaresenttootherneuronsortomusclesorglandsMyelin[MY-uh-lin]Sheathalayeroffattycellssegmentallyencasingthefibersofmanyneuronsenablesvastlygreatertransmissionspeedofneutralimpulses中英文日报导航站www.anydaily.comNeur
4、alCommunication中英文日报导航站www.anydaily.comNeuralCommunicationActionPotentialaneuralimpulse;abriefelectricalchargethattravelsdownanaxongeneratedbythemovementofpositivelychargedatomsinandoutofchannelsintheaxon’smembraneThresholdthelevelofstimulationrequiredtotriggeraneural
5、impulse中英文日报导航站www.anydaily.comNeuralCommunicationCellbodyendofaxonDirectionofneuralimpulse:towardaxonterminals中英文日报导航站www.anydaily.comNeuralCommunicationSynapse[SIN-aps]junctionbetweentheaxontipofthesendingneuronandthedendriteorcellbodyofthereceivingneurontinygapatth
6、isjunctioniscalledthesynapticgaporcleftNeurotransmitterschemicalmessengersthattraversethesynapticgapsbetweenneuronswhenreleasedbythesendingneuron,neuro-transmitterstravelacrossthesynapseandbindtoreceptorsitesonthereceivingneuron,therebyinfluencingwhetheritwillgenerate
7、aneuralimpulse中英文日报导航站www.anydaily.comNeuralCommunication中英文日报导航站www.anydaily.comNeuralCommunicationSerotoninPathwaysDopaminePathways中英文日报导航站www.anydaily.comNeuralCommunication中英文日报导航站www.anydaily.comNeuralCommunicationAcetylcholine[ah-seat-el-KO-leen]aneurotransmitte
8、rthat,amongitsfunctions,triggersmusclecontractionEndorphins[en-DOR-fins]“morphinewithin”natural,opiatelikeneurotransmittersl
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