心理学psycholog英文版ppt(02-神经科学与行为)

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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