雨课堂学堂在线学堂云《Medical Functional Experiment（医学机能实验学）（锦州医科）》单元测试考核答案

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

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

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

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

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

()AreleasingreninBreleasingADHCexcretingNa+andCl-DsecretingaldosteroneEconcentratingordilutingurine正确答案：E第4题Thesitewhereglucosewasreabsorbedis

()AthedistaltubulesBthethickascendinglimbCthethinascendinglimbDtheproximaltubulesEcollectingducts第5题HowmanyfilteredNa+isreabsorbedintheproximaltubules?

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

()AreducingofbloodvolumeBincreasingofcolloidosmoticpressureCincreasingofcrystalosmoticpressureDfallingofthebloodpressureEcold第7题Na+reabsorptioninthedistaltubulesandthecollectingductsismainlyregulatedby

()AangiotensinIIBaldosteroneCglucocorticoidDadrenalinEADH第8题Whichwillrisewhenthereninsecretionincreases?

()AtheplasmaK+concentrationBtheamountofextracellularfluidChematocritDtheplasmaH+concentrationEplasmacolloidosmoticpressure第9题Themechanismofabsorptioninthickascendinglimbis

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

()AK+secretionintheproximaltubuleBK+filtrationintheglomerulusCK+filtrationinthedistaltubuleandcollectingductDK+absorptioninthedistaltubuleandcollectingductEK+secretioninthedistaltubuleandcollectingduct正确答案：E第11题Whatmaterialsshouldnotbeusedinthisexperiment?()ABCDE正确答案：E第12题Selectthecorrecttooltothesupport.()ABCDE第13题Whichofthefollowingshouldbedoneinadvancetotherabbitbeforetheexperiment?

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

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

Selectthecorrectexperimenttooltoconnectthesignalinputterminaloftheneuralshieldingbox()AStimulationcableB