第1題Whichisthecorrectmethodtoholdrabbits()AHoldtherabbit'searsBHoldthehipskinCOnehandonthebackoftheneckDHoldtheskinonthebackoftheneckwithonehandandthebuttocksoftherabbitwiththeotherEHoldoneoftherabbit'sears第2題Whichthefollowingstatementaboutthechangeofbloodpressureiswrong()AClipthesideofthecommoncarotidartery,andcausetoraisebloodpressureBArterialbloodpressureiselevatedwhenthesympatheticnerveisexcitedCVagusnerveinhibitsheartactivityandlowersarterialbloodpressureDTheexcitationofvagusnerveenhancesheartactivityandarterialbloodpressureelevatedEIntravenousepinephrine,bloodpressurerise第3題Pleasechoosetheanestheticyouareusinginthisexperiment()A3%ChloralhydrateB20%urethaneClacticacidDEENE第4題Whichofthefollowingstatementaboutthefixingofrabbitiswrong()AThefixingofrabbitsisdeterminedaccordingtothesubsequentexperiment,andis

usuallyfixedbyarabbitboxoradissectingboardBSupinefixationisrequiredforallrabbitexperimentsCWhenonlyintravenousinjectionorbloodcollectionfromear,rabbitboxcanbeusedDWhenperformingheadsurgery,thepronepositionisoftenfixedwithahorseshoe-shapedholderEFourlimbsneedtobefixed第5題Afterfixingtherabbit,whichinstrumentshouldbeusednext()ASurgicalknifeBhemostaticforcepsCElectricrazorDSurgicalScissorsERongeur第6題Afterskinandsubcutaneousfasciaarecut,whichinstrumentisneedednext()AHemostaticforcepsBCottonthreadCElectricrazorDSurgicalknifeEInfusion第7題Whichinstrumentshouldbeusedtoseparatenervesandbloodvessels()AGlass?dissecting?needleBSmallsurgicalscissorsCTissuescissorsDForcepsEHemostaticforceps第8題Whichsideofcommoncarotidarteryisligatedduringarterialintubation()AThesidenearfromtheheartBThesideawayfromtheheartCThebothsideDThesideawayfromthedepressornerveEThesideawayfromtheVagal第9題Whichdeviceisusedtoblocktheflowofbloodfromthehearttothearterybeforethearteryisintubated()AHemostaticforcepsBTissuescissorsCGlassprobeDPressuretransducerEBulldogclamp正確答案：E第10題Howwillthearterialbloodpressurechangewhenonesideofthecommoncarotidarteryoftherabbitisclampedfor15seconds?AunchangedBreduceCriseDLowerfirstandthenraiseEIncreasefirstandthendecrease第11題Whatisthechangeofbloodpressureinrabbitsbypullingtheligationlineofcommoncarotidartery?AriseBunchangedCreduceDMayormaynotchangeEItmayriseorfall第12題Intheexperiment,thechangeofbloodpressureafteracetylcholineshouldbeinjectedintotheveinofrabbitearmargin?AriseBunchangedCreduceDMayormaynotchangeEMayormaynotchange第13題Howmanylinesshouldbeputthroughthecommoncarotidarteryonthesidetobeintubated()A1B2C3D4E5第14題Whenthearteryisintubated,thedistancebetweentheligationplaceandthearteryclampshallbeatleastafewcentimeters()A1cmB2cmC3cmD4cmE5cm第15題Whatkindofmedicineshouldbeinjectedintoearveinbeforearteryintubation

()AHeparinBCalciumchlorideCLiquidparaffinDLacticacidENoradrenaline第16題Whatkindofinstrumentisusedtocuttheartery()AGlassprobeBOphthalmicscissorsCTissuescissorsDForcepsEHemostaticforceps第17題Howdoesbloodpressurechangewhenepinephrineisinjectedintravenously()ARiseBDescentCFirstdownthenupDUnchangedELittlechange第18題Howdoesbloodpressurechangewhennorepinephrineisinjectedintravenously()ALittlechangeBDescentCFirstdownthenupDUnchangedERise正確答案：E第19題Intheintactbody,norepinephrinecanbeinjectedintravenouslyand()AFasterheartrate,lowerbloodpressureBIncreasedheartrateandbloodpressureCSlowheartrate,highbloodpressureDDecreasedheartrateandbloodpressureEHeartrateandbloodpressureremainedunchanged第20題Whichfactorscontrolthealternateopeningoftruecapillaries()AAdrenalineBSympatheticvasoconstrictorCAcetylcholineDLocalmetabolitesEHeartrate

第1題Whichofthefollowingiscorrectfortheoperationsequenceof"RegulationoftheRespiratoryMovement"experiment?()AAnesthesia,separationofvagusnerve,trachealintubation,connectionofbreathingtransducerBAnesthesia,separationofvagusnerve,connectionofbreathingtransducer,trachealintubationCAnesthesia,trachealintubation,separationofvagusnerve,connectionofbreathingtransducerDAnesthesia,trachealintubation,connectionofbreathingtransducer,separationofvagusnerveEAnesthesia,connectionofbreathingtransducer,trachealintubation,separationofvagusnerve第2題Whichofthefollowingstatementsabouttherespiratoryfunctioniswrong?()ARhythmicchangesofrespiratorymovementiscausedbythecontractionandrelaxationofrespiratorymusclesBBreathingisaprocessofgasexchangeCThebodycanregulatethelevelofO2,CO2andH+inthebloodthroughrespiratorymovementDPulmonarystretchreflexisoneofthemechanismstoensurerespiratoryrhythmETheadaptiveregulationofrespirationismainlyformedbybaroreceptorreflex正確答案：E第3題Whichisthemostappropriatewaytocatchrabbits?ABCD第4題Thewrongwaytofixtherabbitis()AFixthelimbsandheadontherabbitplatformBSomeexperimentscanuserabbitboxtofixrabbitsCRabbitsarefixedinpronepositioninallexperimentsDTherabbitisusuallyfixedinthepronepositionduringthecranialsurgery.ETherabbit’sneckshouldbestraightenedduringthenecksurgery.第5題Themethodusedtoseparatetheneckmusclesis()ACutdirectlywithscissorsBTocutwithascalpelCBluntseparationwithhemostaticforcepsDSeparatecarefullywithaglassneedleEAnyway,justseparate第6題Whencuttingthetrachea,theshapeoftheincisionis()AInverted"T"incisionB"T"incisionCHorizontalslitDLongitudinalslitECrosscut第7題Whichinstrumentisusedtoseparatevagusnerveorothernervefibers()ASmalltweezersBHemostaticforcepsCSurgicalscissorsDGlassneedleEScalpel第8題Inthecarotidsheathofrabbits,thethickestnerveis()AVagusnerveBDecompressionnerveCSympatheticnerveDThethreenerveshavethesamediameterEGlossopharyngealnerve第9題ThemostimportantphysiologicalandchemicalfactorsregulatingrespiratorymovementareACO2BO2CH+DCOE2，3-DPG第10題Tissueventilationrefersto()AGasexchangebetweenalveolarcapillariesandpulmonarycapillariesBGasexchangebetweensomaticcellsandtissuecapillariesCGasexchangeinsideandoutsidemitochondriaDGasexchangebetweenorganellesEGasexchangebetweenalveoliandoutsideatmosphere第11題Whichofthefollowingstatementsabouttherabbitvagusnerveiswrong()AAmongvagusnerve,decompressionnerveandsympatheticnerveinrabbits,thevagusnerveisthemostobviousBThedecompressionnervebranchesfromtherabbitvagusganglionCThevagusnerveisgenerallylocatedonthelateralsideoftheneckincisioninrabbitsDVagusnerveisalwayslocatedbetweendecompressionnerveandsympatheticnerveinrabbitsEThevagusnerveoftherabbitaccompaniesthecarotidartery第12題Intheexperimentofrespiratorymovementregulation,theanestheticusedtoanesthetizetherabbitis()APentobarbitalsodiumBNaloxoneCProcaineDChloralhydrateEUrethane正確答案：E第13題Whentherabbitsareanesthetized,thedosageofanestheticsis()A1ml/kgB5ml/kgC10ml/kgD20ml/kgE25ml/kg第14題Intheexperimentofrespiratorymovementregulation,theconcentrationofanestheticsusedtoanesthetizetherabbitsis()A20%B10%C30%D5%E1%第15題Whichoneofthestatementsaboutrabbitneckincisioniscorrectintheexperimentofrespiratorymovementregulation()ATheincisionlengthis8-10cmBIncisionfromthyroidcartilagetoupperborderofsternumCTheincisionshouldbeslightlytothelefttoseparatethevagusnerveDTheincisionshouldbealongthemiddleofthenecktoavoiddamagingthejugularveinETheincisionshouldbelessthan5cminordertokeepbeautiful第16題Intheexperimentofrespiratorymovementregulation,thehierarchicalstructureofnecksurgeryis()ASkin,muscle,subcutaneousconnectivetissue,tracheaBSkin,subcutaneousconnectivetissue,muscle,tracheaCSubcutaneousconnectivetissue,skin,muscle,tracheaDMuscle,skin,subcutaneousconnectivetissue,tracheaESubcutaneousconnectivetissue,muscle,skin,trachea第17題Intheexperimentofrespiratorymovementregulation,thecorrectconnectionmodeofCO2airbagis()ADirectlyconnecttothesidetubeoftrachealcanulaBGraduallyapproachthesidetubeoftrachealcanulauntiltherespiratorycurvechangessignificantlyCStayawayfromthesidetubeofthetrachealcanulabymorethan5cmtoavoidinhalingtoomuchCO2DInsertdirectlyintotherabbit'snasalcavityEConnectdirectlytothebreathingtransducer第18題Themainfunctionofconnecting50cmlongrubbertubeintheexperimentis()AIncreasetherespiratoryresistanceofrabbitsBIncreasethebreathingtimeofrabbitsCIncreasetheanatomicdeadspaceofrabbitbreathDIncreasethealveolardeadspaceofrabbitbreathingEReducingthetidalvolumeofbreathinginrabbits第19題Theconcentrationoflacticacidinjectedintravenouslyintheexperimentis()A4%B6%C8%D10%E3%正確答案：E第20題Aftercuttingoffonesideofthevagusnerve,thechangeoftherabbit'sbreathingcurveis()ADeepandslowBDeepandfastCShallowandfastDShallowandslowENosignificantchange正確答案：ETestofchapter3第1題Theantidiuretichormoneisformedin()AneurohypophysisBadenohypophysisCsupraopticnucleiDkidneyElung第2題Thereabsorptionofglucoseoftheproximaltubulesisaccompaniedwith

()AthereabsorptionofNa+BthereabsorptionofK+CthereabsorptionofCl-DthereabsorptionofCa2+EthereabsorptionofI-第3題Themainfunctionofthejuxtamedullarynephronis

()AreleasingreninBreleasingADHCexcretingNa+andCl-DsecretingaldosteroneEconcentratingordilutingurine正確答案：E第4題Thesitewhereglucosewasreabsorbedis

()AthedistaltubulesBthethickascendinglimbCthethinascendinglimbDtheproximaltubulesEcollectingducts第5題HowmanyfilteredNa+isreabsorbedintheproximaltubules?

()A55%-65%B65%-70%C95%-99%D75%-80%E85%-90%第6題ThemostimportantfactorinducingADHsecretionis

()AreducingofbloodvolumeBincreasingofcolloidosmoticpressureCincreasingofcrystalosmoticpressureDfallingofthebloodpressureEcold第7題Na+reabsorptioninthedistaltubulesandthecollectingductsismainlyregulatedby

()AangiotensinIIBaldosteroneCglucocorticoidDadrenalinEADH第8題Whichwillrisewhenthereninsecretionincreases?

()AtheplasmaK+concentrationBtheamountofextracellularfluidChematocritDtheplasmaH+concentrationEplasmacolloidosmoticpressure第9題Themechanismofabsorptioninthickascendinglimbis

()ANa+∶K+∶2Cl-activetransportbysymportBNa+∶K+∶2Cl-activetransportbyantiportCNa+∶K+∶2Cl-passivetransportbyantiportDNa+∶K+∶2Cl-passivetransportbysymportE2Na+∶K+∶Cl-activetransportbysymport第10題K+quantityinterminalurineisdeterminedby

()AK+secretionintheproximaltubuleBK+filtrationintheglomerulusCK+filtrationinthedistaltubuleandcollectingductDK+absorptioninthedistaltubuleandcollectingductEK+secretioninthedistaltubuleandcollectingduct正確答案：E第11題Whatmaterialsshouldnotbeusedinthisexperiment?()ABCDE正確答案：E第12題Selectthecorrecttooltothesupport.()ABCDE第13題Whichofthefollowingshouldbedoneinadvancetotherabbitbeforetheexperiment?

()AOnlyfeedfoodforrabbitBOnlydrinkwaterforrabbitCFeedfoodanddrinkwaterforrabbitDFeedliquidfoodanddrinkwaterforrabbitEDonotfeedanddrinkforrabbit第14題Whichofthefollowinganesthesiamethodshouldbeusedinthisexperiment?()AGasanesthesiaBVenousanesthesiaCLocalanesthesiaDAbdominalanesthesiaEInfiltrationanesthesia第15題Pleasechoosetheanestheticyouareusing()A3%pentobarbitalsodium1ml/KgB5%pentobarbitalsodium1ml/KgC20%urethane1ml/KgD20%urethane3ml/KgE20%urethane5ml/Kg正確答案：E第16題Whichisnottheindicatortochecktherabbitafteranesthesiacompleted?()ABreathBCornealreflexCSkeletalmuscletensionDHeartrateEPainresponse第17題Whichpositionisusedtofixrabbitinthisexperiment?()APronepositionBSupinepositionCsidelyingpositionDStandpositionESitposition第18題Whatisthesolutionforintravenousinfusionintheexperimentofurineformation?()A0.9%salineBLiquidparaffinC0.1%salineDGlucosesolutionEADH第19題Whichmethodisusedforintubationinthisexperiment?()AUreteralintubationBKidneyintubationCCatheterDUterusintubationEBladderintubation正確答案：E第20題Whatshouldwedobeforebladderintubation?()AFullofsalineBDonotdoanythingCFullofdistilledwaterDFullofheparinEFullofglucoseTestofchapter4第1題Inordertodetectcentralvenouspressure,theextra-jugularvenouscannulaneedstobeinsertedintotheveinand()ALeftventricleBRightventricleCTheatriumDInferiorvenacavaERightatrium正確答案：E第2題Thepurposeofextra-jugularvenousintubation,exceptforthefollowing()AMeasuringarterialbloodpressureBMeasuringcentralvenouspressureCInjectingdrugsduringexperimentsDFluidinfusionEBloodtransfusion第3題Thepurposeofcommoncarotidarteryintubation()AInfusionBMeasuringvenouspressureCInjectingdrugduringexperimentsDBloodtransfusionEMeasuringarterialbloodpressure,replicatinghemorrhagicshock正確答案：E第4題Lessurinaryvolumeafteracutebloodlossinthisexperimentmaybedueto()AIncreasedpressureinglomeruliBDecreasedglomerularfiltrationareaCIncreasedplasmacolloidosmoticpressureDDecreasedrenalperfusionpressureEIncreasedglomerularcapillarypressure第5題Aftertherescueofhemorrhagicshock,asignificantincreaseintheurinevolumeoftherabbitmeans()AHemorrhagicshockleadstoacutetubularnecrosisinrabbitsBHemorrhagicshockleadstoacuteintra-renalfailureinrabbitsCHemorrhagicshockleadstoacutepost-renalfailureinrabbitsDHemorrhagicshockleadstoacutepre-renalfailureinrabbitsEHemorrhagicshockleadstochronicrenalfailureinrabbits第6題Theminimumbloodlossthatcauseshemorrhagicshockgenerallyexceedsthetotalbloodvolume()A10%B20%C25%D30%E50%第7題Whatisthemechanismbywhichtheincreaseofcatecholamineleadstomicrocirculationdisturbanceandthenthedecreaseofbloodflowinthetissuesduringshock()AOnlyactonαreceptorofbloodvesselBOnlyactonβreceptorofbloodvesselCItplaysaroleinbothαandβ-receptorsofbloodvesselsDIthasnoeffectonαandβreceptorsofbloodvesselsEOnlyactonMreceptorofbloodvessel第8題"Autobloodtransfusion"intheearlystageofshockmainlyrefersto()ACapacitancevesselcontractionincreasesthevolumeofvenousretunBTheanastomoticbranchesofarteryandveinareopened,andtheamountofbloodreturnedtotheheartisincreasedCRAAsystemactivationenhancesreabsorptionofrenaltubularepithelialcells.DIncreasedADHenhancesthereabsorptionofwaterbythedistalconvolutedtubulesETheincreaseofcatecholamineleadstotheflowofinterstitialfluidbacktobloodvessels.第9題"Autofluidinfusion"intheearlystageofshockrefersto()AContractionofresistancevesselsmaintainsthearterialbloodpressureBContractionofcapacitancevesselleadstoincreasedreturnbloodvolumeCHighpre-capillaryresistanceincreasestheflowofinterstitialfluidbacktobloodvesselsDThekidneysincreasethereabsorptionofsodiumandwaterandreplenishesECBVEMicrocirculationischemiaandhypoxiaincreaseerythropoiesis第10題Thecharacteristicsofmicrocirculatoryperfusioninischemichypoxiastageofshockis()ALowinflowandhighoutflow,andinflow﹤outflowBBothinflowandoutflowarelow,andinflow<outflowCHighinflowandlowoutflow,andinflow>outflowDBothinflowandoutflowarehigh,andinflow<outflowEBothinflowandoutflowarelow,andinflow>outflow第11題Thecharacteristicsofmicrocirculatoryperfusioninstagnanthypoxiastageofshockis()ALowinflowandhighoutflowandinflow﹤outflowBBothinflowandoutflowarelowandinflow<outflowCHighinflowandlowoutflowandinflow>outflowDBothinflowandoutflowarehighandinflow<outflowEBothinflowandoutflowarelowandinflow>outflow第12題Whichofthefollowingisrightinstagnanthypoxia()stageofshock()AThefluidexchangebetweentheinsideandoutsideofthevesselsisdynamicallybalanced.BDecreaseofcapillarybloodpressureandincreaseoftissuefluidenteringcapillariesCThecapillarybloodpressureincreases,andthefluidflowfrombloodvesselstotissuespacesDThecapillarydilation,slowbloodflow,microthrombosisEThecapillarydilation,rapidbloodflow第13題Whichofthefollowingiswrongaboutmicrocirculationintheearlystageofshock()AArteriolarcontractionBMicrovascularcontractionCConstrictionofanteriorsphincterofcapillariesDArteriovenousanastomoticbranchcontractionEPosteriorarteriolarcontraction第14題Whichofthefollowingisnotaclinicalmanifestationofearlyshock()APaleandcoldBPulsetachycardiaCBloodpressuredecreasedsignificantlyDDecreasedurinevolumeEClearmind第15題Whichofthefollowingisnotcorrectinthecharacteristicsofhemorheologicalchangesduringshock()ARedbloodcelldeformabilityincreasedBEnhancedattachmentandadhesionofleukocyteCLeukocyteimpactionDRedbloodcellsaggregationEIncreasedplasmaviscosity第16題Theincreaseofpost-capillaryresistanceinthestagnanthypoxastageofhemorrhagicshockismainlydueto()AMicrovascularcontractionBSlowbloodflowCAdherenceandadhesionofleukocytesDRedbloodcellaggregationEPlateletadhesionandaggregation第17題Thecorrectprincipleoffluidinfusionintheprogressivestageofshockis()AAccordingtothechangeofbloodpressureBHowmuchtolose,howmuchtomakeupCHowmuchisneeded,howmuchismadeupDReplenishlostfluidvolumeandfluidvolumethatcontinuestobelostonthesamedayEMoreliquidthanless第18題Themainreasonforthedecreasedcentralvenouspressureinhemorrhagicshockis()AArterialbloodpressurereductionBDecreasedeffectivecirculatorybloodvolumeCDeeperandfasterbreathingDDecreasedurinevolumeECyanosis第19題Thecommonmonitoringindexoffluidreplacementinshockpatientsis()AUrinevolumeBBloodpressureCPulseDCentralvenouspressureEBreathing第20題Themechanismofmicrocirculationischemiaandanoxiaismainlytreatedwith()AVasoconstrictorBVasodilatorCReplenishbloodvolumeDCardiotonicdrugsEDrugstocorrectacidosisTestofchapter5第1題Whenshouldtheapicaltissueofheartbeclampedbyfrogheartclamp()ASystoleperiodBDiastoleperiodCAsystoleperiodDIsovolumiccontractionperiodEAnyperiod第2題Whentheheartisintubatedsuccessfully,howdoestheliquidlevelchangeinthecanula()ATheliquidlevelfluctuateswiththecontractionoftheheartBTheliquidlevelremainsstableCTheliquidlevelkeepsrisingDTheliquidleveldropscontinuouslyETheliquidlevelfluctuates,buthasnothingtodowiththecontractionoftheheart第3題TheconcentrationofNaClinRinger'ssolutionis()A0.9%NaClB0.65%NaClC0.1%NaClD1%NaClE5%NaCl第4題Thestructureoffrogheartincludes()AOneventricle,twoatriaBTwoventricles,twoatriaCOneatrium,twoventriclesDOneventricle,oneatriumEOneventricle,twoatria,oneaorta第5題Thenormalpacemakeroffrogheartis()ASinoatrialnodeBAtrioventricularnodeCVenoussinusDVentricleEAtrium第6題Intheexperimentof"PerfusionofIsolatedFrogHeart",thepositionofthearteryincisionis()AOntheleftaorta,awayfromthearterialconusBOntherightaorta,awayfromtheheartCOntheleftaorta,nearthearterialconusDOnthearterialconusEOntherightaorta,neartheheart第7題Thepositionoffrogheartcanulainsertedintotheheartis()AInsidethearterialconusBIntheleftaortaCIntherightaortaDIntheatriumEIntraventricular正確答案：E第8題Intheexperimentof"PerfusionofIsolatedFrogHeart",thedensityofthefrogheartcontractioncurverepresents()AStrengthofheartcontractionBDegreeofdiastoleCFrequencyofheartcontractionDPreloadofheartcontractionEAfterloadofcardiaccontraction第9題Thewaytogive0.65%NaClsolutionis()AJustaddafewdropsBCompletelyreplaceRinger'ssolutionwith0.65%NaClCAdd0.5ml0.65%NaClDAdd1ml0.65%NaClE1/10ofthevolumeofRinger'sliquidinthecanula第10題Thewaytogive1%KClsolutionis()AJustaddafewdropsBReplaceRinger'ssolutioncompletelywith1%KClCAdd0.5ml1%KClDAdd1ml1%KClEAdd1%KClslowlyuntilcardiacarrestoccurs正確答案：E第11題Given0.65%NaClsolution,thechangeoffrogheartcontractioncurvewas()AMyocardialcontractionweakensandheartrateincreasesBMyocardialcontractionisenhancedandheartrateisacceleratedCMyocardialcontractionincreases,heartrateremainsunchangedDTheheartrateincreaseswiththeintensityofmyocardialcontractionunchangedEMyocardialcontractionweakensandheartrateslowsdown正確答案：E第12題Dropping1%KClsolution,thechangeoffrogheartcontractioncurveis()ATheamplitudeofmyocardialcontractionincreasedsignificantly,andtheheartrateincreasedBTheamplitudeofmyocardialcontractionincreasedsignificantly,andtheheartratesloweddownCTheamplitudeofmyocardiumcontractionwasobviouslyweakened,andtheheartrateremainedunchangedDTheamplitudeofmyocardialcontractionwasobviouslyweakened,andcardiacarrestsoonoccurredETherewasnosignificantchangeintheamplitudeofmyocardialcontraction,buttheheartrateincreased第13題Dropping3%CaCl2solution,thechangeoffrog'sheartcontractioncurveis()AThesystolicamplitudeanddiastolicdegreeofmyocardiumincreasedsignificantlyBThesystolicamplitudeofmyocardiumisobviouslyincreased,andthediastolicdegreeisincompleteCThesystolicamplitudeofmyocardiumisobviouslyweakened,butthediastolicdegreeisnotchangedDThesystolicamplitudeanddiastolicdegreeofmyocardiumwereobviouslyweakenedEThesystolicamplitudeofmyocardiumisobviouslyweakened,butthediastolicdegreeisincreased第14題Theeffectofadding1:10000adrenalinesolutiononcardiacsystolicfunctionis()AMyocardialcontractionandheartrateincreasedsignificantlyBMyocardialcontractionwassignificantlyincreased,buttheheartratewassignificantlydecreasedCMyocardialcontractionissignificantlyenhanced,andthereisnosignificantchangeinheartrateDMyocardialcontractionandheartratedecreasedsignificantlyEMyocardialcontractionwasobviouslyweakened,buttheheartratewasobviouslyincreased第15題Howdoesthesystolicfunctionoftheheartchangebyadding1:10000acetylcholinesolution()ADecreasedmyocardialcontractilityandslowedheartrateBIncreasedmyocardialcontractilityandslowedheartrateCThereisnoeffectonmyocardialcontractility,buttheheartrateslowssignificantlyDIncreasedmyocardialcontractilityandheartrateEMyocardialcontractilityweakensandheartrateincreases第16題Themechanismofinactivatingsodiumchannelbyadding1%KClsolutiondropwiseis()ATheincreaseofextracellularpotassiumconcentrationmakesthemembranedepolarizationexceedthethresholdpotentialBTheconcentrationofextracellularpotassiumincreased,whichmadethemembranehyperpolarizedCTheconcentrationofextracellularpotassiumdecreased,whichmadethemembranedepolarizedDThedecreaseofextracellularpotassiumconcentrationleadstomembranehyperpolarizationandtheincreaseofthedistanceawayfromthresholdpotentialETheconcentrationofextracellularpotassiumincreasedandthemembranehyperpolarizationreached-100mV第17題Thesolutiontobeusedintheexperimentof"PerfusionofIsolatedFrogHeart"is()ANormalsalineBRinger'ssolutionCTyrode'ssolutionDKirschner'ssolutionELi'sliquid第18題Howtojudgethepositionofforamenmagnumoffrog()ATheintersectionoftheposteriormarginofbotheyesandthemedianlineoftheskullBTheintersectionoftheposteriormarginofbothearsandthemidlineoftheskullCBendthefrog'sheadtotheback,andthehollowconnectingwiththetrunkistheforamenmagnumDUsetheprobetoslidebackwardsalongthemiddleoftheskull,andadepressionistheforamenmagnumETheintersectionofthetwolowerfrontalanglesandthemidlineoftheskull正確答案：CD第19題Theindicatorstodeterminethecompletedestructionofbrainandspinalcordinfroginclude()AThelimbsarestifffirstandthensoftBLossofbreathCWithkneeflexionreflexDDisappearanceofcornealreflexELimbsymmetry正確答案：ABE第20題Excessiveliquidlevelinfrogheartcanulawillcause()ATheamplitudeofcardiacsystoliccurveincreasesBVentricularpreloadexceedsoptimalpreloadCIncreasedmyocardialcontractilityDDecreaseofmyocardialcontractilityEIncreasedcardiacafterload正確答案：ABCETestofchapter6第1題Selectthecorrectexperiment

tooltodestroythecentralnervoussystem.()ADissectingprobeBSurgicalscissorsCOriginalscissorsDCardiaccannulaEOphthalmicforceps第2題Whenpreparingspecimensoflowerlimb,thespineshouldbecutat()A1cmabovethesacroiliacjointBSacroiliacjointC1cmbelowthesacroiliacjointD2cmbelowthesacroiliacjointE3cmabovethesacroiliacjoint第3題Selectthecorrectexperimenttooltocutofftheupperpartoftorsoandinternalorgans()ADissectingprobeBSurgicalscissorsCOriginalscissorsDOphthalmicscissorsEOphthalmicforceps第4題Whatisthecorrectstatement()AThesciaticnerveisthelongestcentralnerveBThesciaticnerveisthelongestperipheralnerveCThesciaticnerveistheshortestcentralnerveDThesciaticnerveistheshortestperipheralnerveEThesciaticnerveisnotonlythecentralnervebutalsotheperipheralnerve第5題Selectthecorrectexperimentaltooltoseparatethetwohindlimbsoftoad()ADissectingprobeBSurgicalscissorsCOriginalscissorsDOphthalmicscissorsEOphthalmicforceps第6題Inthethighsection,thesciaticnerveislocated()ABetweenthebicepsandthetricepsfemorisBBetweenthebicepsfemorisandthesemimembranosusmuscleCBetweenthetricepsfemorisandsemimembranosusmuscleDBelowbicepsfemorisEBelowthesemimembranosusmuscle第7題Selectthecorrectexperimenttooltofixedspecimen()ASurgicalscissorsBDissectingpinCOphthalmicforcepsDRoundheadtweezersEGlassminuteneedle第8題Selectthecorrectexperimenttooltoseparatingthesciaticnerve()ASurgicalscissorsBDissectingpinCOphthalmicforcepsDRoundheadtweezersEGlassminuteneedle正確答案：E第9題

Selectthecorrectexperimenttooltoconnectthesignalinputterminaloftheneuralshieldingbox()AStimulationcableB