【MOOC】Medical Physiology-Wenzhou Medical University 中国大学慕课MOOC答案

【MOOC】MedicalPhysiology-WenzhouMedicalUniversity中国大学慕课MOOC答案ExerciseofNervousRegulation1、【单选题】Thecellthatisspecializedtocommunicatewithothercellsandcontroltheiractivitiesis本题答案：【neurons】2、【单选题】Areflexisdifferentfromahomeostaticcontrolmechanismbecauseareflex本题答案：【willnotalwaysattempttodecreasethemagnitudeoftheoriginalstimulus】3、【单选题】Whichofthefollowingdoesnotbelongtonervousregulation?本题答案：【giveastimulustosciaticnerve,andgastrocnemiuscontract】4、【单选题】Whichofthefollowingisnotcharacteristicofnervousregualtion?本题答案：【slow】5、【单选题】Whichofthefollowingisnotpartofthereflexarc?本题答案：【synapse】6、【单选题】Afterdestroyingthefrog'sspinalcordinareflexarcanalysisexperiment本题答案：【reactionexist,reflexdisappear】ExerciseofHormonalRegulation1、【单选题】Epinephrinewhichissecretedbytheadrenalmedullaenhancescardiacactivity,theprocessbelongsto本题答案：【hormonalregulation】2、【单选题】Whichofthefollowinisnotcharacteristicofhormonalregulation?本题答案：【fast】3、【单选题】Whichofthefollowingisnotpatternofhormonalregulation?本题答案：【chemicalsynaptictransmission】ExcerciseofFeedback1、【单选题】Whichofthefollwingiswrongaboutfeedback?本题答案：【Positivefeedbackismoreprominentinregulatingofbodyfunctions.】2、【单选题】Feedforwardregulationdiffersfromfeed-backregulationinthat本题答案：【TheformerallowstheCNStoanticipatetheneedforchangesinphysiologicalsetpoints,whereasthelatterdoesnot.】3、【单选题】Whichofthefollowingisanegativefeedbackregulation本题答案：【depressorreflex】4、【单选题】Apositivefeedbackmechanismisaneffectivewayto本题答案：【bringaboutarapidchangeinthebody】5、【单选题】Whichofthefollowingreferstoaworkingpointsetbyanautomaticcontrolsystemsothattheactivitiesofthecontrolledpartcanonlybechangedwithinanarrowrange?本题答案：【setpoint】HomeworkofIntroductionTestofIntroduction1、【单选题】Theabilityofthebodywhichrespondstostimulusiscalled本题答案：【excitability】2、【单选题】Themostbasicfeatureoflifeactivitiesis本题答案：【metabolism】3、【单选题】Whichofthefollowingisnotapositivefeedback本题答案：【depressorreflex】4、【单选题】Whichofthefollowingisthebasicactivityofnervousregulation?本题答案：【reflex】5、【单选题】Theinternalenvironmentofthebodymeans本题答案：【extracellularfluid】6、【单选题】Themainwaybywhichthebodyregulatesitsactivityis本题答案：【nervousregulation】7、【单选题】Internalenvironmenthomeostasisrefersto本题答案：【Thecomponentsandphysicochemicalpropertiesofextracellularfluidremainrelativelystable】8、【单选题】Inareflexarc,thecontrolledpartis本题答案：【effector】9、【单选题】Inthereflexarc,whichpartreceivestheinformation?本题答案：【receptor】10、【单选题】Whichofthefollowingiswrongaboutnegativefeedback?本题答案：【Itdestroyhomeostasis.】11、【单选题】Theminimumstimulusintensitythatcausesthetissuetorespondiscalled本题答案：【thresholdintensity】12、【单选题】Themaintenanceofphysiologicalhomeostasismainlydependson本题答案：【negativefeedbackregulation】13、【单选题】Thefollowingisnotpartoftheinternalenvironment本题答案：【intracellularfluid】14、【单选题】Theprocessstimulationoftheefferentnervecausesmuscletocontractbelongsto本题答案：【reaction】15、【单选题】Whichofthefollowingischaracteristicofnegativefeedback?本题答案：【Thefeedbackeffectiscontrarytotheoriginaleffect】16、【单选题】Excitabilitycanbeevaluatedby本题答案：【thresholdintensity】17、【单选题】Wheninenmergency,secretionofepinephrineandnorepinephrinebelongsto本题答案：【neuro-hormonalregulation】18、【单选题】Thephysicalandchemicalpropertiesofthenormalbodyenvironmentarealways本题答案：【relativelystable】19、【单选题】Conditionedreflexbelongsto本题答案：【feedforward】20、【单选题】Whenthemeanarterialpressurefluctuatesinacertainrange,thestabilizationoftherenalbloodflowbelongsto本题答案：【autoregualtion】21、【判断题】InflowofNa+intheactionpotentialdepolarizationphaseofneronsbelongstopositivefeedback本题答案：【正确】22、【判断题】Urinationanddefecationreflexbelongtonegativefeedback.本题答案：【错误】23、【判断题】Feedforwardcontrolsometimesfails.本题答案：【正确】24、【判断题】Positivefeedbackcanmaintainthehomeostasisofbody.本题答案：【错误】25、【判断题】Preciseeffectisonecharacteristicofhormonalregulation.本题答案：【错误】ExerciseofSimpleDiffusion1、【单选题】Whichofthefollowingbelongstosimplediffusion?本题答案：【inflowofO2】2、【单选题】Thewaythatethylalcoholpassesonthroughthecellmembraneis本题答案：【simplediffusion】3、【单选题】Whichofthefollwingaboutsimplediffusionisincorrect?本题答案：【Itneedsenergy】4、【单选题】Thetransportamountofsimplediffusiondependson本题答案：【concentrationdifference】5、【单选题】Whichofthefollowingcannotbetransportedbysimplediffusion?本题答案：【Na+】ExerciseofFacilitatedDiffusion1、【单选题】Whichofthefollowingbelongstofacilitateddiffusion?本题答案：【inflowofNa+inerythrocyte】2、【单选题】Wihchofthefollowingdoesnotbelongtofacilitateddiffusion?本题答案：【inflowofglucoseinepithelialcellofsmallintestine】3、【单选题】Whichofthefollowingaboutfacilitateddiffusioniswrong?本题答案：【Itneedsenerge.】4、【单选题】Whichofthefollowingisnotastateofsodiumchannel?本题答案：【halfopen】5、【单选题】Whichofthefollowingisnotacharacteristicofcarrier?本题答案：【relativeselectivity】ExerciseofActiveTransport1、【单选题】Whichofthefollowingbelongstoprimaryactivetransport?本题答案：【inflowofK+】2、【单选题】Whichofthefollowingbelongstosecondaryactivetransport?本题答案：【Glucoseisreabsoredinepithelialcellofproximaltubule】3、【单选题】Whichofthefollowingdoesnotbelongtoprimaryactivetransport?本题答案：【activityofNa+-Gcotransporter】4、【单选题】Whichofthefollowingaboutactivetransportiswrong?本题答案：【Substanceistransportedfromhigherconcentrationtolowerconcentration.】5、【判断题】TheprocessIodineisuptakeninthyroidacinarepithelialcellisanactivetransport.本题答案：【正确】6、【判断题】Reabsorptionofglocoseinepithelialcellofproximaltubuleisakindofprimaryactivetransport.本题答案：【错误】7、【判断题】ReleasingofAChfromterminalcisternaisakindofsecondarytransport.本题答案：【错误】ExerciseofVesicleTransport1、【单选题】Whichofthefollowingaboutvesicletransportiswrong?本题答案：【Becausesubstanceistransportedfromlowerconcentrationtohigherconcentration,energeisneeded.】2、【单选题】Whichofthefollowingdoesnotbelongtovesicletransport?本题答案：【releasingofCa2+fromterminalcisterna】3、【判断题】Vesiceltransportcanbedividedintoendocytosisandexocytosis.本题答案：【正确】4、【判断题】Endocytosisneedsenerge,andexocytosisdoesnotneed.本题答案：【错误】5、【判断题】Exocytosisdoesnotneedaidingofprotein,andendocytosisneeds.本题答案：【错误】ExerciseofRestingPotential1、【单选题】Theexperimentalvalueoftherestingpotentialis()thanthetheoreticalvalue本题答案：【smaller】2、【单选题】Therestingpotentialofcardiaccellis()thanthanofneuron.本题答案：【larger】3、【判断题】RestingPotentialcanbeapositiveone.本题答案：【错误】4、【判断题】ThemechanismofrestingpotentialofneuronisoutflowofK+.本题答案：【正确】5、【判断题】WhenconcentrationofextracellularK+increase,restingpotentialofcardiaccellwillnotchange.本题答案：【错误】ExerciseofActionPotential1、【单选题】DepolarizationofAPinneuronisdueto本题答案：【inflowofNa+】2、【单选题】RepolarizationofAPinneuronbelongsto本题答案：【facilitateddifussionviachannel】3、【单选题】Whichofthefollowingis“allornone”?本题答案：【actionpotential】4、【单选题】Whichofthefollowingaboutactionpotentialiswrong?本题答案：【stimulusdependence】5、【单选题】Astheconductiondistanceincreases,theamplitudeoftheactionpotential本题答案：【decreases】6、【单选题】Astheintensityofthestimulusincreases,theamplitudeoftheactionpotentialonthenervefibers本题答案：【doesnotchange】7、【单选题】InflowofNa+indepolarizationofAPis本题答案：【positivefeedback】8、【判断题】Youcancertainlyinduceactionpotentialbygivingathresholdstimulus.本题答案：【错误】HomeworkofBasicFunctionofCell-1TestofBasicFunctionofCell-11、【单选题】Whichofthefollowingcannotbetransportedbysimplediffusion?本题答案：【aminoacids】2、【单选题】Trans-membranetransportofglucosealongtheconcentrationgradientdependson本题答案：【carrierprotein】3、【单选题】O2andCO2enterandexitcellsinthebodythrough本题答案：【simplediffusion】4、【单选题】TheformationandmaintenanceofthenormalNa+andK+concentrationdifferenceinsideandoutsidethecellmembraneisdueto本题答案：【TheroleofNa+-K+pumponthemembrane】5、【单选题】Underquietconditions,thecellmembraneismorepermeabletowhichions本题答案：【K+】6、【单选题】Theindexusuallyusedtomeasurethelevelofexcitementofanorganizationis本题答案：【thresholdintensity】7、【单选题】Duringtheabsoluterefractoryperiod,theexcitementoftheorganizationis本题答案：【zero】8、【单选题】Thecommonperformanceofexcitablecellswhentheyareexcitedistoproduce本题答案：【actionpotential】9、【单选题】Theprocessnervefibermembranepotentialchangesfrom+30mVto-70mVisreferredto本题答案：【repolarization】10、【单选题】Theprocessthatskeletalmusclecellmembranepotentialchangesfrom-80mVto-30mViscalled本题答案：【depolarization】11、【单选题】Theprocessorstateinwhichtherestingpotentialincreases(eg,theintracellularpotentialchangesfrom-70mVto-90mV)iscalled本题答案：【hyperpolarization】12、【单选题】Whatiswrongaboutrestingpotential?本题答案：【Therestingpotentialsofvariouscellsareequal】13、【单选题】ArtificiallyincreasingtheconcentrationofK+intheisolatednervefiberbathwillmaketheabsolutevalueofrestingpotential本题答案：【decrease】14、【单选题】Whichofthefollowingdescriptionaboutneuronactionpotentialiscorrect?本题答案：【TheNa+channelisinactivated,theK+channelisfurtheropened,andtheactionpotentialnaturallydrops.】15、【单选题】Themainpartofneuronactionpotentialis本题答案：【spikepotential】16、【单选题】Theorderofperiodicchangesinexcitabilityofneuronsafterreceivingasupra-thresholdstimulationis本题答案：【Absoluterefractoryperiod-relativerefractoryperiod-superlong-term-lownormalperiod】17、【单选题】Whichofthefollowingdescriptionabouttheactionpotentialofexcitablecellsiscorrect?本题答案：【Theamplitudeoftheactionpotentialdoesnotchangewiththestimulationintensityandconductiondistance.】18、【单选题】Whichofthefollowingiswrongaboutthenarrativeconductionofthesamecell?本题答案：【Theamplitudeoftheactionpotentialdecreasesastheconductiondistanceincreases.】19、【单选题】Whenthestimulationintensityislowerthanthethresholdintensity,stimulationonexcitabletissuewill本题答案：【producelocalreactions】20、【单选题】Whichofthefollowingisnotcharacteristicoffacilitateddiffusionviacarrier?本题答案：【notdependentonmembraneproteins】21、【判断题】Actionpotentiancanbesuperimposedoveroneanother.本题答案：【错误】22、【判断题】Inrestingstate,concentrationofNa+inextracellelarfluidishigherthanthatintheintracellularfluid.本题答案：【正确】23、【判断题】TheformationofrestingpotentialismainlyduetoK+outflow.本题答案：【正确】24、【判断题】DepolarizationofactionpotentialiscausedbyK+inflow.本题答案：【错误】25、【判断题】AbsorptionofGlucoseinepitheliacellinsmallintestineissimplediffusion.本题答案：【错误】ExerciseofNeuromuscularTransmission1、【单选题】WhichofthefollwingwillhappenonprejunctionalmembranewhenAParrives?本题答案：【inflowofCa+】2、【单选题】Initiationofanactionpotentialinskeletalmusclebystimulatingitsmotornerve本题答案：【requiresthereleaseofacetylcholine】3、【单选题】Na+channelonendplatemembraneisan()oinchannel本题答案：【chemically-gated】4、【单选题】ReleasingofAChfromprejunctionalmembraneisdrivenby本题答案：【inflowofCa2+】5、【单选题】AChcanbedecomposedby本题答案：【cholinesterase】6、【判断题】Actionpotentialcanbeproducedonendplaremembrane.本题答案：【错误】ExerciseofExcitation-ContractionCoupling1、【单选题】Ca2+pumpsthatreuptakingCa2+fromcytoplasmaremainlydistributedin本题答案：【LSR(longitudinalsarcoplasmicreticulum)】2、【单选题】Thetreminalcisterninskeletalmusclecellseventuallyreleasecalciumionsthrough本题答案：【RYR(raynodinreceptor)】3、【单选题】Thekeyioninskeletalmuscleexcitationcontractioncouplingis本题答案：【Ca2+】4、【判断题】Thereleasingofcalciumionsintheterminalcisternofskeletalmusclecellsdependsonextracellularcalciuminflow本题答案：【错误】ExerciseofMyofilamentSliding1、【单选题】Whenskeletalmusclecellsareresting,thesubstancethatpreventsthetransversebridgefrombindingtoactinis本题答案：【tropomyosin】2、【单选题】Whichofthefollowingcancombinewithcalcium?本题答案：【troponin】3、【单选题】Whichofthefollowingionscantriggermyofilamentsliding?本题答案：【Ca2+】4、【判断题】IntheprocessofmyofilamentSliding,thelengthofthickandthinmyofilamentareshortened.本题答案：【错误】HomeworkofBassicFunctionofCell-2TestofBassicFunctionofCell-21、【单选题】Whenthenerveimpulsereachesthemotornerveterminal,itcancause()ontheanteriormembraneofthejoint本题答案：【Ca2+channelopen】2、【单选题】Whenacetylcholinebindstothetwoα-subunitsoftheN2typecholinergicreceptorontheendplatemembrane,whathappenstotheendplatemembrane?本题答案：【IncreasedpermeabilitytoNa+andK+anddepolarizationoccurs】3、【单选题】endplatepotential(EPP)本题答案：【TheamplitudeisrelatedtotheamountofAChreleasedbymotornerves】4、【单选题】Theenzymethateliminatesacetylcholineintheneuromuscularjunctiongapis本题答案：【cholinesterase】5、【单选题】Thetransmitterofneuromusculartransmissionis本题答案：【ACh】6、【单选题】Themechanismofskeletalmusclecontractionis本题答案：【Slipperymusclefilamentsslidebetweenthickmusclefilaments】7、【单选题】Theinitiallengthofmuscledependson本题答案：【preload】8、【单选题】Whenthemusclecontracts,thesmallertheafterload本题答案：【Thegreatertheshorteningspeed】9、【单选题】Successivestimulifallwithinthediastolicperiodofthepreviouscontraction,andtheresultingcompoundcontractioniscalled本题答案：【incompletetetanus】10、【单选题】Whichofthefollowingcanrelaxmuscles?本题答案：【activatecholinesteraseinthegapofthelinker】11、【单选题】Whichofthefollowingisthekeyfactorinexcitationcontractioncoupling?本题答案：【Ca2+】12、【单选题】Underphysiologicalconditions,thecontractionofskeletalmusclesinthebodyismainly本题答案：【completetetanus】13、【单选题】Completetetanusofskeletalmuscleisdueto本题答案：【Singlecontractioncomplexthatoccursduringcontraction】14、【单选题】Thesarcomerelengthcorrespondingtotheoptimalinitiallengthofskeletalmuscleis本题答案：【2.0～2.2μm】15、【单选题】Whichofthefollowingisnotcharacteristicofneuromusculartransmission?本题答案：【AChismostlytakenupandreusedbyaxonterminals】16、【单选题】Excitationcontractioncouplingofskeletalmuscledoesnotinclude本题答案：【Ca2+insarcoplasmbindstotroponin】17、【单选题】Inclinicalpatientswithmyastheniagravis,whichpartoftheneuromuscularjunctionisdestroyedbyautoantibodiesproducedintheblood?本题答案：【AChreceptor】18、【单选题】Whentheintervalofcontinuousstimulationisgreaterthanthesystolicperiodandlessthanthesinglecontractionwhichofthefollowingwillappear本题答案：【incompletetetanus】19、【单选题】Whichofthefollowingisnotcharacteristicoftheendplatepotential?本题答案：【allornonephenomenon】20、【单选题】Whichofthefollowingfactorscanenhancemusclecontractionability?本题答案：【Adrenaline】21、【判断题】Na+channelwillbeactivatedonanteriormembraneofneuromuscularjuctionwhenactionpotentialarrives.本题答案：【错误】22、【判断题】Caciuminducedcalciumrelease(CICR)happensinskeletalmusclecell.本题答案：【错误】23、【判断题】AChisreleasedfromnerveendingswhenthereisinflowofCa2+inanteriormembraneofneuromuscularjunction.本题答案：【正确】24、【判断题】Actionpotentialcanoccuronposteriormembraneofneuromuscularjunction.本题答案：【错误】25、【判断题】Whenshivering,thecontractionofmuscleisakindofcompletetetanus.本题答案：【错误】ExerciseofPlasmaOsmoticPressure1、【单选题】Plasmacolloidosmoticpressureismainlyformedby()本题答案：【albumin】2、【单选题】Theplasmacrystalosmoticpressureismainlyformedby()本题答案：【NaCl】3、【单选题】Maintainingintracellularandextracellularwaterbalancedependsmainlyon()本题答案：【plasmacrystalosmoticpressure】4、【单选题】Maintainingvascularinternalandexternalwaterbalancedependsmainlyon()本题答案：【plasmacolloidosmoticpressure】5、【单选题】Whichofthefollowingisnotanisosmoticsolution?本题答案：【0.5%glucose】ExerciseofErythropoiesis1、【单选题】Whichofthefollowingiscloselyrelatedtomanyphysiologicalcharacteristicsoferythtocytes?本题答案：【morphologyoferythrocyte】2、【单选题】Whichofthefollowingcancausesmallcellhypochromeanemia?本题答案：【deficiencyofiron】3、【单选题】Whichofthefollowingcancausemegaloblasticanemia？本题答案：【deficiencyofVitB12】4、【单选题】Whichofthefollowingcancauserenalanemia?本题答案：【deficiencyofEPO】5、【单选题】Whichofthefollowingisthecauseofplasticanemia?本题答案：【bonemarrowhematopoieticdysfunction】6、【单选题】Anemiacausedbylackingofintrinsicfactorisdueto本题答案：【difficultyinmaturationanddivisionoferythrocyte】7、【单选题】Whichofthefollowingiswrongaboutphysiologicalfunctionoferythrocyte?本题答案：【Thefunctionofhemoglobinremainsunchangedafterhemolysis】8、【判断题】Erythroyteisproducedbykidney.本题答案：【错误】ExerciseofPhysiologicalHemostasis1、【单选题】Plateletparticipatesin本题答案：【physiologicalhemostasis】2、【单选题】Bleedingspotsontheskincausedbythrombocytopeniaisdueto本题答案：【Lossofcapillarywallintegrity】3、【单选题】Themostimportantsubstancethatcausesplateletaggregationis本题答案：【ADP】4、【判断题】Themostimportantprocessinphysiologichemostasisisbloodcoagulation.本题答案：【正确】5、【判断题】Physiologichemostasiscanbedividedintosuccessivevasoconstriction,thromboticplateletformationandbloodclotting.本题答案：【错误】6、【判断题】Physiologicalhemostasiscanbeevaluatedbycoagulationtime.本题答案：【错误】ExerciseofBloodCoagulation1、【单选题】Theessentialchangeofbloodclottingis本题答案：【fibrination】2、【单选题】Theendogenouscoagulationpathwaybeginsat本题答案：【FⅫ】3、【单选题】Theexogenouscoagulationpathwaybeginsat本题答案：【FⅢ】4、【单选题】Theanti-hemophiliafactoris本题答案：【FⅧ】5、【单选题】Thefinalstageofbloodclottingis本题答案：【fibrinproduction】6、【判断题】Bloodcoagulationisakindofpositivefeedback.本题答案：【正确】7、【判断题】ThecommonstageofendogenousandexogenouscoagulationbeginswiththeXfactor.本题答案：【正确】8、【判断题】Plateletsdonotparticipateinbloodclotting.本题答案：【错误】HomeworkofBloodTestofBlood1、【单选题】Plasmacolloidosmoticpressuremainlycomesfrom本题答案：【albumin】2、【单选题】Plasmaosmoticpressuremainlycomesfrom本题答案：【NaCl】3、【单选题】ThehighK+concentrationinplasmastoredatlowtemperatureforalongtimeisdueto本题答案：【Na+-K+pumpactivitydecreasedordisappeared】4、【单选题】Thephysiologicaleffectofplasmacolloidosmoticpressureis本题答案：【regulatetheexchangeofwaterbetweeninternalandexternalvessels】5、【单选题】Themainfunctionofredbloodcellsis本题答案：【transportO2andCO2】6、【单选题】Theacceleratederythrocytesedimentationrateismainlydueto本题答案：【increasedplasmaglobulin】7、【单选题】Regardingirondeficiencyanemia,whichistrue?本题答案：【hemoglobincontentdecrease】8、【单选题】Thecauseofmegaloblasticanemiainapatientaftermajorgastricresectionwastheimpairmentofabsorptionofthesubstance本题答案：【VitaminB12】9、【单选题】Whichofthefollowingisnotacharacteristicofplatelets本题答案：【migration】10、【单选题】Whichofthefollowingdescriptionofphysiologicalhemostasisisincorrect?本题答案：【prolongedcoagulationtimeinthrombocytopenia】11、【单选题】Theinitiatingfactorofendogenouscoagulationpathwayis本题答案：【factorⅫ】12、【单选题】Thecommonpathwayofendogenousandexogenouscoagulationpathwaysbegins本题答案：【FX】13、【单选题】Thefinalstageofcoagulationis本题答案：【formationoffibrinfromfibrinogen】14、【单选题】Theprincipalfunctionoffibrinolyticenzymesishydrolysis本题答案：【factorⅠandⅠa】15、【单选题】Theinitiatingfactoroftheexogenouscoagulationpathwayis本题答案：【factorⅢ】16、【单选题】Thebasisofbloodtypingis本题答案：【thepresenceandtypeofagglutininonredbloodcells】17、【单选题】Majorconsiderationsintransfusion本题答案：【Thedonor'sredbloodcellsarenotagglutinatedbytherecipient'sserum】18、【单选题】Neonatalhemolyticanemiamayoccurin本题答案：【RHpositivebabiesborntoRHnegativemothers】19、【单选题】Whichofthefollowingclottingfactorsisnotaprotein本题答案：【FIV】20、【单选题】Whatisthepercentageofbloodinbodyweight本题答案：【7%-8%】21、【判断题】IftheerythrocyteofapatientwhoseESRincreaseisplacedintheplasmaofanormalperson,theerythrocytesedimentationratewillincrease本题答案：【错误】22、【判断题】Erythropoietindifficiencycancauseanemia.本题答案：【正确】23、【判断题】Thedifferencebetweenserumandplasmaliesintheformerlackingalbumin.本题答案：【错误】24、【判断题】VitaminK-dependentclottingfactorsincludeFII,FX,FVII,FIX.本题答案：【正确】25、【判断题】FibrinogenIncreasinginthebloodcanacceleratebloodsedimentation.本题答案：【正确】HomeworkofCadiovascularPhysiology-1TestofCadiovascularPhysiology-11、【单选题】Inwhichoneofthefollowingperiods,ventricularpressureincreasefastest？本题答案：【isovolumiccontractionperiod】2、【单选题】During()ofthecardiaccycle,theleftventricularpressureisthehighest本题答案：【rapidejectionphase】3、【单选题】Inthecardiaccycle,theleftventriclehasthelargestvolumeinthefollowing()period本题答案：【endofatrialcontractionphase】4、【单选题】Atrioventricularvalvesopenat本题答案：【endofisovolumicrelaxationphase】5、【单选题】Aorticvalveclosurebeginsat本题答案：【atthebeginningofisovolumicrelaxationphase】6、【单选题】Whentheleftventricleisinrapidejectionphase,theconditionofthevalveintheheartandthedirectionofbloodfloware本题答案：【atrioventricularvalveclosed,semilunarvalveopened,andbloodflowedintotheaorta】7、【单选题】Whichofthefollowingiswrongaboutthecardiaccycle?本题答案：【Theatriaandventriclescontractatthesametime】8、【单选题】Thefirstcardiacsoundismainlyproducedby本题答案：【Ventricularcontractionandatrioventricularvalveclosurecausevibrationofventricularbloodandventricularwall】9、【单选题】Theappearanceofthesecondheartsoundmarks本题答案：【entersisovolumicrelaxationphase】10、【单选题】Thecardiacindexisequalto本题答案：【(heartrate×strokevolume)/bodysurfacearea】11、【单选题】Ventricularpreloadcanbeexpressedas本题答案：【end-diastolicvolumeorpressure】12、【单选题】Ventricularafterloadrefersto本题答案：【arterialpressure】13、【单选题】Theisometricself-regulationofthemyocardiumregulatesthepumpingfunctionoftheheartbychanging本题答案：【myocardialcontractility】14、【单选题】Whentheheartrateofnormalpeopleexceeds180beats/hour,themainreasonforthedecreasedcardiacoutputis本题答案：【reducedventricularfillingtime】15、【单选题】Thereasonwhythereisnodescendingbranchinthenormalventricularfunctioncurveis本题答案：【theextensibilityofmyocardiumissmall】16、【单选题】Theplateauofventricularmyocyteactionpotentialistheresultof本题答案：【Ca2+inflow,K+outflow】17、【单选题】Thedepolarizationofventricularmyocyteactionpotentialisdueto本题答案：【Na+inflow】18、【单选题】Thephysiologicalsignificanceofatrioventricularpostponementis本题答案：【avoidsynchronouscontractionofatriaandventricles】19、【单选题】Themaincharacteristicthatdistinguishesthebioelectricalactivityofautonomiccellsfromthatofnon-autonomiccellsis本题答案：【phase4membranepotentialcanautomaticallydepolarize】20、【单选题】Thefactorthatcanreducemyocardialexcitabilityis本题答案：【Theabsolutevalueofrestingpotentialincreases】21、【判断题】Tetanuscontractioncannotbeseeninheart.本题答案：【正确】22、【判断题】Atrioventricularjunctionisthepacemakerofheart.本题答案：【错误】23、【判断题】Phase4automaticdepolarizationdoesnotaffecttheself-disciplineofcardiacmyocytes.本题答案：【错误】24、【判断题】ThecardiacsarcoplasmicreticulumisunderdevelopedandtheCa2+storeislow.本题答案：【正确】25、【判断题】Conductionspeedofpurkinjefiberisslowest.本题答案：【错误】HomeworkofCadiovascularPhysiology-2TestofCadiovascularPhysiology-21、【单选题】Themostimportantfactoraffectingtheperipheralresistanceis本题答案：【caliberofsmallarteriesandarteriole】2、【单选题】Thevalueoftheaveragefillingpressureofthecirculatorysystemdependson本题答案：【theratioofcirculatingbloodvolumetovascularvolume】3、【单选题】Whatcancausepulsepressuretoincrease?本题答案：【hardeningofthewallsofthearterie】4、【单选题】Patientswithrightheartfailureareoftenaccompaniedby本题答案：【increasedcentralvenouspressure】5、【单选题】Inrightheartfailure,themaincauseofedemacausedbyincreasedtissuefluidproductionis本题答案：【capillarybloodpressureincreased】6、【单选题】Whichofthefollowingaboutarterialbloodpressureiscorrect?本题答案：【Arterialbloodpressureincreaseswithageinbothmenandwomen.】7、【单选题】Themajorfactoraffectingdiastolicpressureis本题答案：【peripheralresistance】8、【单选题】Whichofthefollowingstatementaboutcentralvenouspressureisfalse?本题答案：【Itsnormalrangeis4~12mmHg】9、【单选题】Whenthebodypositionchangesfromlyingtostanding,thereasonforthedecreaseofbloodpressureis本题答案：【venousretentionofmoreblood】10、【单选题】Theformationoftissuefluidmainlydependson本题答案：【effectivefiltrationpressure】11、【单选题】Innephroticsyndrome,themaincauseoftissueedemais本题答案：【decreasedplasmacolloidosmoticpressure】12、【单选题】Thebasiccenterofregulatingcardiovascularactivityislocated本题答案：【medullaoblongata】13、【单选题】Thefinaleffectofsinus-aorticreflexis本题答案：【maintainrelativelystablearterialbloodpressure】14、【单选题】Whichofthefollowingeffectsepinephrinedoesnothave?本题答案：【decreasetissuefluidproduction】15、【单选题】Whichofthefollowingfactorsmainlyincreasemyocardialmetabolismandcausecoronaryarterydilation?本题答案：【adenosine】16、【单选题】Whichofthefollowingisthetransmitterreleasedfrompostganglionicnerofiberofcardiacsympatheticnerve?本题答案：【norepinephrine】17、【单选题】Whenarterialbloodpressurerises,itcancause本题答案：【sinusnerveafferentimpulseincrease】18、【单选题】Inmicrocirculation,whichofthefollowingismainlyregulatedbylocalmetabolites本题答案：【anteriorcapillarysphincter】19、【单选题】Undernormalcircumstances,inwhichofthefollowingrangethecarotidsinuspressurechanges,thesensitivityofthebaroreflexisthehighest?本题答案：【90～110mmHg】20、【单选题】Whichofthefollowingwilloccurwhentheactivityoftherenin-angiotensinsystemisstrengthened?本题答案：【renalsodiumexcretiondecrease】21、【判断题】Thecauseofedemacausedbyrightheartfailureisdecreasedosmoticpressureofinterstitialfluid.本题答案：【错误】22、【判断题】Peripheralresistanceandheartrateremainunchanged.Whenstrokevolumeincreases,systolicbloodpressurewillincrease.本题答案：【正确】23、【判断题】Undernormalcircumstances,thearterialdiastolicpressuremainlyreflectsperipheralresistance.本题答案：【正确】24、【判断题】Thelong-termregulationofarterialbloodpressuremainlydependsonbaroreceptivereflex.本题答案：【错误】25、【判断题】Increasedplasmacolloidosmoticpressurewillincreaseproductionoftissuefluid.本题答案：【错误】HomeworkofRespirationTestofRespiration1、【单选题】Inwhichofthefollowingphases,thepulmonarypressureishigherthanatmosphericpressure?本题答案：【expirationtime】2、【单选题】Innerbreathingmeans本题答案：【gasexchangebetweentissuecellsandcapillaryblood】3、【单选题】Thedirectmotivationforlungventilationcomesfrom本题答案：【intrapulmonarypressure