Physiology生理學(xué)智慧樹知到期末考試答案章節(jié)答案2024年山東第一醫(yī)科大學(xué)

Physiology生理學(xué)智慧樹知到期末考試答案+章節(jié)答案2024年山東第一醫(yī)科大學(xué)Sympatheticnerveexcitationcanmakegastrointestinalmovementstrengthen.（）

答案:錯Glucoseisthedirectformsofenergysupplyforthelifeactivitiesofhumancells.（）

答案:錯ThepeakoftheactionpotentialisclosetotheNa+equilibriumpotential.（）

答案:對Glucoseinrenaltubulefluidisfullyreabsorbedmainlyindistaltubules.（）

答案:錯Thechangeofambienttemperaturehasthemostsignificanteffectonenergymetabolism.（）

答案:錯EndogenousfactorpromotestheabsorptionofvitaminD.（）

答案:錯Thebasiccenterforregulatingcardiovascularactivityislocatedinthemedullaoblongata,whichtogetherwiththerespiratorycenteriscalledthevitalcenter.（）

答案:對Everycellhasastablerestingpotential.（）

答案:錯Physiologicalhemostasisisbloodcoagulation.（）

答案:錯Theclosertheproximalpointoftheeye,thebettertheelasticityofthelensandthestrongertheadjustmentabilityoftheeye.（）

答案:對Afterbeinggivencarbonicanhydraseinhibitors,patientsmaypresentwith（）

答案:Increasedbicarbonateinurine;Decreasedbloodbicarbonate;Increasedurineoutput;DecreasedurineexcretionofH+Amongthefollowingreflexactivities,whichbelongtotheposturalreflex（）

答案:Stretchreflex;Rightingreflex;Necktensionreflex;ContralateralextensorreflexAftersmallvesselinjury,thephysiologicalhemostasisprocessincludes（）

答案:Bloodcoagulationattheinjurysite;Constrictionofdamagedsmallvessels;PlateletaggregationtoformthrombusRegardingtheroleofcerebelluminregulatingbodymovement,whichofthefollowingdescriptionsarecorrect?（）

答案:Adjustmuscletension;Coordinatevoluntarymovements;Participateinthedesignandprogrammingofcasualmovements;Maintainyourbalance;IntentionaltremormayoccurafterinjuryWhichdoeseasilypassthroughtheredcellmembrane（）

答案:H2CO3;Theurea;NH3;O2andCO2Theperiodatwhichcellsrequiresuprathresholdstimulustoexciteis（）

答案:Relativerefractoryperiod1:1transmissionofexcitationatthenerve-musclejunctionisdueto（）

答案:CholinesteraseinthejointgaphydrolyzesAchintime;Asinglenerveimpulseresultsinthereleaseofsufficientamountoftransmitterfromthenerveendings;ThesumofendplatepotentialisenoughlargeThegeneralcharacteristicsofhormonesare（）

答案:Highefficiencybio-amplification;Permissiveeffect;Specificeffect;FunctionofinformationtransmissionWhatcausestheincreaseofADHsecretion?（）

答案:Elevatedplasmacrystalosmoticpressure;Decreasedcardiacoutput;DecreasedextracellularfluidvolumeSerumisdistinguishedfromplasmabecauseof（）

答案:Fibrinogendeficiency;Lackofcertainclottingfactors;SubstancesincreasedfromplateletsTheeffectofsympatheticnerveexcitationongastrointestinaltractis（）

答案:GastrointestinalmotilityinhibitionandsecretioninhibitionInthefollowingstatementthatCOaffectsbloodoxygentransport,whichisincorrect（）

答案:ThebloodpartialpressureofO2decreasedduringCOpoisoningTheoxygensaturationofhemoglobininnormalarterialbloodis（）

答案:97%Thereallyeffectiveventilationvolumeis（）

答案:AlveolarventilationThefollowingsubstancesthatinhibitgastricacidsecretionare（）

答案:SomatostatinInthefollowingstatementaboutthestretchreflex，whichisfalse（）

答案:ThestretchreflexwilldisappearpermanentlyafterthespinalcordisseveredThemechanismofpostsynapticinhibitionis（）

答案:InhibitoryinterneuronsisexcitedTheantigensontheerythrocytemembraneoftypeObloodare（）

答案:HantigenWhichofthefollowingstatementaboutadrenalglucocorticoidsistrue?（）

答案:MaintainnormalvascularresponsetocatecholaminesWhichiswronginthefollowingdescriptionaboutthenegativefeedbackregulation（）

答案:AdjustmentrangeissmallAboutthemodeofneuromodulation,themostbasicmodeis（）

答案:ReflectionWhichofthefollowingstatementsaboutarterialbloodpressureistrue?（）

答案:ArterialbloodpressurechangeswithageinbothmenandwomenThemainformofreabsorptionofHCO-leachedfromtheglomeruliinproximaltubuleis（）

答案:CO2Nonspecificprojectionsystemis（）

答案:Whenitisdamaged,theanimalgoesintoaprolongedstateoflethargyWhenthebodyencountersanurgentchangeinenvironmentalfactors,thesystemthatisimmediatelymobilizedis（）

答案:SympatheticadrenalmedullasystemTheend-platepotentialis（）

答案:LocalpotentialThehighestleftventricularpressureisat（）

答案:EndofrapidejectionThemaincharacteristicsofactionpotentialsinventricularmyocytesare（）

答案:Thereisaplateauofrepolarizationphase2Whichofthefollowingfactorsisnotassociatedwithglomerularfiltrationrate?（）

答案:RenalmedullabloodflowWhentheconcentrationofK+inextracellularfluidissignificantlyreduced,whatwillbeinduced（）

答案:IncreaseddrivingforceofNa+influxThephysiologicaleffectsofglucocorticoidsare（）

答案:Lowerthenumberoflymphocytes;Enhancethebody'sresistancetostressstimulation;Increasehepaticglycogenesisanddecreasesugarutilization;IncreasethesecretionofgastricacidandpepsinogenHormonesworkin（）ways.

答案:Paracrine;Teleconnection;Neurosecretion;AutocrineTheinteractionsbetweenhormonesare（）

答案:Competition;Synergy;Feedback;Mutualantagonism;AllowfunctionWhatiswrongaboutthedescriptionofthephysiologicaleffectsofinsulin（）

答案:PromotegluconeogenesisWhatcausesdwarfism?（）

答案:HypothyroidisminchildhoodWhichofthefollowinghormonesisnotsecretedbyadenohypophysis（）

答案:oxytocinWhatdoesnotbelongtothefunctionofgrowthhormoneis（）

答案:PromotebraincellgrowthanddevelopmentEtiologyofcentripetalobesity（）

答案:ExcessiveglucocorticoidsecretionThesupraopticnucleusofthehypothalamusismainlysynthesized（）

答案:AntidiuretichormoneThemostimportanthormoneaffectingnervoussystemdevelopmentis（）

答案:ThyroidhormoneTheeffectofglucocorticoidsonbloodcellsis（）

答案:Thenumberofredbloodcellsandplateletsisincreased,lymphocytedecreasedWhichofthefollowingstimulatesglycogensynthesisinhepaticcells?（）

答案:InsulinTheeffectofglucocorticoidsonglucosemetabolismisthat（）

答案:Itpromotesgluconeogenesis,inhibitsglucoseconsumptionandincreasesbloodsugarThefollowingis/aresynthesizedandsecretedbybeta(b)cells(alsoreferredtoasBcells)withintheisletsofLangerhansoftheendocrinepancreas:（）

答案:InsulinTheconcentrationofhormonesinthebloodisextremelylow,butthephysiologicaleffectsareveryobviousbecause（）

答案:ThereisahighlyefficientbioamplificationsystemincellsRegardingthecerebellum'sregulationofbodymovement,thefollowingdescriptionsarecorrect（）

答案:Regulatemuscletension;Intentionaltremormayoccurafterdamage;Coordinatevoluntarymovements;Participateinthedesignandprogrammingofvoluntarymovements;MaintainbodybalanceSpinalshockiscausedby（）

答案:LossofhighcentralcontrolofthesubsectionalspinalcordWhicharetureinthefollowingstatementsaboutsynapses（）

答案:Postsynapticpotentialscanbesummedup;Localpotentialchangesinthepostsynapticmembranearecalledpostsynapticpotentials;PostsynapticpotentialscanbedividedintoexcitatoryandinhibitorypotentialsAmongthefollowingreflexes,posturalreflexesincluds（）

答案:Cervicaltensionreflex;Stretchreflex;Contralateralextensorreflex;RightingreflexThemainfactorsaffectingthereleaseofpresynapticmembranetransmittersare（）

答案:Amplitudeofspike;TheamountofCa2+enteringtheanteriormembrane;NumberofvesiclesthatreleasethetransmitterThecharacteristicsofnervefiberconductionexcitationare（）

答案:Bidirectionalconduction;Insulation;StructuralandfunctionalintegrityWhichiscorrectinthefollowingstatementaboutperipheralneurotransmitters（）

答案:Acetylcholineisthetransmitterreleasedbymostparasympatheticpostgangliafibers;Purineandpeptidetransmittersarereleasedbynerveplexuscellsinthegastrointestinalwall;Thetransmitterreleasedbysomaticmotornerveendingsisacetylcholine;ThetransmitterreleasedbyautonomicpreganglionicfibersisacetylcholineThecerebralcortexrepresentativeareasofbodymovementaremainlydistributedin（）

答案:AnteriorcentralgyrusThefollowingstatementsaboutneuronsaretrue（）

答案:Axonscanreceiveinformation;Dendritescanreceiveinformation;Thecellbodycantransmitinformation;AxonstransmitinformationTheclinicalmanifestationsofbasalgangliainjuryinclude（）

答案:Chorea;Parkinson'sdisease;AthetosisThemainfunctionofthespecificprojectionsystemofthethalamusis（）

答案:CausespecificfeelingsWhennervecellsareexcited,neurotransmittersarereleasedfrom（）

答案:AxonterminalThefollowingcharacteristicsofsynaptictransmissionarestatedcorrectly（）

答案:SynapticdelayThefinalroadofsomaticmotorreflexrefersto（）

答案:αneuronsintheanteriorhornofthespinalcordThemaincausesofParkinson'sdiseaseare（）

答案:ThecircuitbetweennigraandstriatumdopamineisdamagedAnimalsthatarecutthebrainstembetweentheupperandlowercolliculusofthemidbrainwillappear（）

答案:BrainrigormortisThestructureofnonchemicalinformationtransmissionis（）

答案:GapconnectionThemostbasicwaytomaintainthebodypositionis（）

答案:MusculartensionreflexThebasiccenterofthestretchreflexislocatedat（）

答案:CerebralcortexThesomatosensorycortexlocatesmainlyat（）

答案:posteriorcentralgyrusThestatementaboutnearsightednessiscorrect（）

答案:Farpointiscloserthantheeye;SuitableconcavelenscanbewornforcorrectionIntherefractionsystemoftheeye,theinterfacewiththegreatestrefractionabilityis（）

答案:Air--anteriorsurfaceofcorneaTheeyethatparallellightraysfocusonbehindtheretinawhenviewingdistantobjectsiscalled（）

答案:PresbyopiaThefunctionsofconecellsare（）

答案:Distinguishthecolorsofobjects;Poorsensitivitytolight;Highvisualacuity;PhotopicvisionWhichofthefollowingistrueaboutnearsightedness?（）

答案:WeakrefractionoftheeyecanoccurWhenthefixatormovesfromfartonear,theeye'sregulatoryresponseis（）

答案:Increasedlensconvexity,reducedpupilandconvergenceofopticaxisThemaincauseofpresbyopiais（）

答案:WeakenedlenselasticityThecausesofdecreasingurineoutputduringdehydrationare（）

答案:Reductionofvolumereceptorsbystimulation;Decreasedrenalbloodflow;Elevatedosmoticpressureofplasmacrystal;IncreasedsecretionofvasopressinThesignificanceofH+secretioninrenaltubulesis（）

答案:FacilitatethesecretionofNH3;ItisbeneficialtoHCO3-reabsorption;ItisbeneficialforNa+reabsorption;Itisbeneficialtomaintainacid-basebalanceThebloodofkidneyischaracterizedby（）

答案:Largebloodflow,mainlysupplyingtherenalcortex;Gothroughthecapillarynetworktwice;Renalbloodflowcanbeself-regulated;Highbloodpressureinglomerularcapillaries;HypotensionincapillariesaroundrenaltubulesThebasicprocessesofurineproductioninclude（）

答案:Glomerularfiltration;Reabsorptionofrenaltubulesandcollectingducts;SecretionandexcretionofrenaltubulesandcollectingductsWhatshouldnotbepresentinnormalurine（）

答案:Protein;Glucose;RedbloodcellsActivereabsorptionofrenaltubules（）

答案:Glucoseandaminoacids;Na+;K+Thefollowingdescriptionthatcanincreaseglomerularfiltrationrateis（）

答案:Increasedrenalbloodflow;RapidinjectionofnormalsalineThemainreasonfordecreasedurineproductionduringtempestuousexerciseis（）

答案:RenalarteriolescontractedandrenalbloodflowdecreasedIntravenousinjectionof20%glucosesolutioninrabbitsresultedinincreasedurineoutputdueto（）

答案:IncreasedsoluteconcentrationoftubulefluidThemainreasonfordecreasedurineoutputduringheavysweatingis（）

答案:IncreasedosmoticpressureofplasmacrystalleadstoADHsecretionTheeffectiveglomerularfiltrationpressuredependson（）

答案:Renalintracapsularpressure;Plasmacolloidosmoticpressure;GlomerularcapillarybloodpressureThemaincauseofoliguriacausedbyinjectionofnorepinephrineis（）

答案:TheglomerularcapillarybloodpressurewassignificantlyreducedSympatheticexcitationcancause（）

答案:Contractionofthearteriolesinandoutoftheglomerulus;IncreasedNa+reabsorptioninproximaltubulesandmedullaryloops;decreasedglomerularfiltrationrate;IncreasedreninsecretionThemainwaythatkidneyregulateswaterbalanceistoalter（）

答案:ReabsorptionofdistalconvolutedtubulesandcollectingtubesThephysiologicstimulus/stimuliforADHsecretionis/are:（）

答案:Increaseinplasmacrystalosmoticpressure;Decreaseinbloodpressure;DecreaseinbloodvolumeTheproximalconvolutedtubulesreabsorbhowmuchpercentageoffilteredwater?（）

答案:65%Namethestructureofthenephronthatreabsorbsthemostsubstances.（）

答案:ProximalconvolutedtubuleFactorsthatincreaseglomerularfiltrationrateare（）

答案:DecreasedplasmacolloidosmoticpressureWhichofthefollowingisawasteproductnormallyexcretedbythekidneys?（）

答案:UreaThemostcriticalsitefordeterminingurinevolumeis（）

答案:ThemanifoldAftertheoriginalurinepassesthroughwhichofthefollowingparts,itscompositionwillnotchangeandbecomefinalurine（）

答案:CollectingductWhichiscorrectinthefollowingstatementaboutHCO3-proximaltubulereabsorption（）

答案:CouplingwithH+secretedbytubulesThesiteofglucosereabsorptioninthekidneyisat（）

答案:ProximaltubuleThephysiologicalfunctionofrenalparabulbarcellsis（）

答案:SecretereninWhichiscorrectaboutthefollowingdescriptionofADH（）

答案:Whenarterialbloodpressuredecreases,itsreleasevolumeincreasesOneofthethingsthatyoucanstoreATPinyourbodyis（）

答案:CreatinephosphateThethermalequivalentofoxygenoffoodis（）

答案:Theenergyreleasedwhenfoodisoxidizedtoconsume1literofoxygenWhichoneofthefollowinghasthehighestR.Q.（）

答案:MalicacidWhichoneyieldsthehighestenergypergram（）

答案:FatThefoodwiththemostsignificantspecialdynamiceffectis（）

答案:ProteinFactorsthatpromoteenergymetabolismincreaseinclude（）

答案:Musclemovements;Eating;Coldenvironment;TheenvironmentishotTheconditionsfordeterminingbasalmetabolicrateare（）

答案:Keeptheroomtemperaturebetween20℃and25℃;Keepemotionquiet;Fastedatleast12hourspriortomeasurement;MeasuredshortlyafterwakinginthemorningThefactorsthatinhibitgastricacidsecretionare（）

答案:Gastricinhibitorypeptides;Trypsin;Somatostatin;OmeprazoleThemovementsofthesmallintestineare（）

答案:Peristalsis;Tensioncontraction;Peristalticrush;SegmentedmovementDigestivejuicesthatcandigestproteinare（）

答案:Gastricjuice;PancreaticjuiceEndogenoussubstancesthatstimulategastricsecretioninclude（）

答案:Gastrin;Acetylcholine;HistamineWhichiscorrectinthefollowingdescriptionaboutgastricacid（）

答案:Sterilization;Denatureproteininfoodanddecomposeiteasily;Promotethesecretionofdigestivejuices;ActivatepepsinogenThemosteffectivedigestivefluidforfatandproteindigestionis（）

答案:PancreaticjuiceSecretingendogenousfactorsis（）

答案:WallcellsHormonesthatpromotegastricsecretionandgastricmotilityare（）.

答案:GastrinStimulationofthevagusnervemaycause（）

答案:EnhancedgastrointestinalmovementandincreasedsecretionofdigestivejuicesInthefollowingchoices,theuniqueformofmovementofthestomachis（）

答案:ReceptiverelaxationThebasisofcontrollingthecontractilerhythmofdigestivesmoothmuscleis（）

答案:SlowwaveThecomponentsinvolvingintheformationofthemucus-bicarbonatebarrierare（）

答案:HCO3-Whichisincorrectinthefollowingdescriptionaboutthephysiologicalpropertiesofthedigestivesmoothmuscle（）

答案:AfastandregularautomaticrhythmThemechanismofglucoseabsorptioninthesmallintestineis（）

答案:ActivetransshipmentWhatiswronginthestatementaboutdigestiveinnervation（）

答案:ThenervesthatcontrolthedigestivetractareallautonomicnervoussystemsThefactorsthatformthelungretractionforceare（）

答案:Elasticretractiveforceoflung;AlveolarsurfacetensionDuringcalmbreathing,thephasewhenthepulmonarypressureisequaltoatmosphericpressureis（）

答案:Attheendofexhalation;AttheendofinhalationInanimalexperiments,themethodsthatmakebreathefasteranddeeperare（）

答案:Intravenousadministrationoflacticacid;Addinvalidcavities;InhalingCO2;O2lackWhatiscorrectinthefollowingstatementsaboutpulmonaryventilationpower（）

答案:Theprimeforceistherelaxationandcontractionofrespiratorymuscles;DirectforceisthedifferencebetweenthepulmonarypressureandatmosphericpressureWhichiscorrectinthefollowingstatementsaboutthecentralchemoreceptor（）.

答案:Itlocatesatthesuperficialpartoftheventrallylateralmedullaoblongata;IthashighersensitivitytoH+thanperipheralchemoreceptorsWhatiscorrectinthefollowingstatementsabouttheregulationofrespirationbyCO2（）

答案:CO2excitesbreathebystimulatingcentralandperipheralchemoreceptors;Itisthemostimportantphysiologicalfactorinregulatingrespiration;Withinacertainrange,theamountofinhaledCO2ispositivelycorrelatedwithpulmonaryventilation;CO2anesthesiaoccurswhentheamountofinhaledCO2istoohighThebindingcharacteristicsofHbandO2are（）

答案:AffectedbyPO2;ThebindingordissociationcurveofHbandO2iss-shaped,whichisrelatedtoallostericeffectofHb;OnemoleculeofHbcanbindfourmoleculesofO2;ThecombinationofFe2+andO2isoxygenationratherthanoxidation;Fastreaction,reversible,noenzymecatalysisWhatiswronginthefollowingstatementsaboutbloodtransportO2（）

答案:ThemainformoftransportisphysicaldissolutionUndernormalcircumstances,pulmonaryventilationresistancemainlycomesfrom（）

答案:AlveolarsurfacetensionThetotallungvolumeisequalto（）

答案:Vitalcapacity+residualvolume;Functionalresidualcapacity+inspiratoryreservevolume+tidalvolume;Inspiratoryreservevolume+expiratoryreservevolumePulmonarysurfactant:（）

答案:Canbedeficientinprematurenewborns;Maintainalveoliofdifferentsizesstable;IsproducedintypeIIalveolarcells;Decreasessurfacetensionofthefluidliningthealveoli;IsinpartcomposedofdipalmitoylphosphatidylcholineTheexcitatoryeffectofhypoxiaonrespirationisvia（）

答案:ReflexiveeffectsachievedbyperipheralchemoreceptorsAttheendofnormalexpiratory,theamountofairkeptinthelungsisequivalentto（）

答案:FunctionalresidualcapacityThemainfactorsaffectingpulmonaryventilationare（）.

答案:Alveolarventilation/bloodflowratio;AreaandthicknessofrespiratorymembraneAlveolarventilationrefersto（）

答案:IntakeoffreshairintoalveoliperminuteTherhythmicityofbreathingisthoughttooriginatesolelyinthe:（）

答案:DorsalrespiratorygroupofmedullaryneuronsWhichofthefollowingcouldpotentiallyresultinmorelowV/Qregionswithinthelung?（）

答案:AtelectasisofonelobeofadoglungQuantitatively,themostimportantformofcarbondioxidetransportit?（）

答案:HCO3-producedinerythrocyteAllthefollowingshifttheoxyhemoglobindissociationcurvetotherightexcept:（）

答案:AnincreaseinPCOThemaximumamountofairthatcanbeexpiredafteramaximuminspirationis:（）

答案:VitalcapacityTheprimemotivityoflungventilationis（）

答案:RhythmicbreathingmovementcausedbyrelaxationandcontractionofrespiratorymusclesWhichofthefollowinglistsincludesonlystructuresthatcomposetheanatomicdead-space?（）

答案:Pharynx,nasalcavity,trachea,bronchiWhichofthefollowingwilldecreasetherateofoxygentransferbetweenthealveolarairandthepulmonarycapillaryblood?（）

答案:DestructionofalveolarseptaandpulmonarycapillariesbyadiseaseknownasalveolaremphysemaWhichofthefollowingoccurduringinhalation?（）

答案:Diaphragmandexternalintercostalscontract,pleuralandalveolarpressuresdecreaseAnincreaseinthepHofbloodwill:（）

答案:DecreaseP50Thephysiologicalcharacteristicsofmyocardiuminclude（）

答案:Conductivity;Contractility;Excitability;AutorhythmicityWhichofthefollowingstatementsabouttheeffectofthesympatheticnerveontheheartiscorrect（）

答案:Increasetheconductionvelocity;Increaseheartrate;EnhancemyocardialcontractilityThereasonsthatdecreaseconductionofmyocardiumare（）

答案:Theexcitabilityofadjacentmyocardiumislower;0depolarizationamplitudedecreased;0depolarizationvelocityslowsdown;TheabsolutevalueofrestingpotentialdecreasesTheexcitationcycleofthemyocardiumincludes（）

答案:Effectiverefractoryperiod;Absoluterefractoryperiod;SupernormalperiodThestrengthofmyocardialcontractiondependson（）

答案:Preload;Afterload;ConcentrationofCa2+inextracellularfluid;ContractilityofthemyocardiumThecharacterizesofisovolemicsystoleare（）

答案:Atrioventricularandsemilunarvalvesareclosed;VentricularvolumedoesnotchangeFactorsthatcanincreasemyocardialcontractilityinclude（）

答案:IncreasedmyosinATPaseactivity;IncreasedCa2+affinityfortroponin;IncreasedCa2+concentrationinextracellularfluid;increasedcatecholamines28、Whichofthestatementaboutdecompressionreflexiscorrect（）

答案:Thereceptorsarelocatedinthecarotidsinusandtheaorticarch;Theefferentnervesarethesympatheticandvagusnerves;Theafferentnervesaretheaorticandsinusnerves;ThecenterislocatedinthemedullaoblongataTheincreaseinsystolicbloodpressureduringstrenuousexerciseisdueto（）

答案:Increasedstrokevolume;Increasedvenousreturnbloodvolume;Increasedinitiallengthofmyocardium;Increasedmyocardialcontractility;IncreasedheartrateTheroleofangiotensinIIis（）

答案:Toincreasethetensionofthesympatheticvasoconstrictorcenter;Toconstrictthevolumevessels;Toinducethereleaseofnorepinephrinefromsympatheticnerveendings;Topromotealdosteronerelease;TocontractarteriolesthroughoutthebodyIngeneral,thediastolicpressurecanreflect（）

答案:PeripheralresistanceTheheartindexisequalto（）

答案:Cardiacoutput/bodysurfaceareaDuringthecardiaccycle,theleftventricularpressureincreasedsharplyin（）

答案:IsovolumetricsystoleThecorrectdescriptionaboutdecompressionreflexisthat（）

答案:Thereceptorsarelocatedinthecarotidsinusandtheaorticarch;Thecenterislocatedinthemedullaoblongata;Theafferentnervesaretheaorticandsinusnerves;TheefferentnervesarethesympatheticandvagusnervesThemaincharacteristicsofventricularmyocyteactionpotentialare（）

答案:Formationofphase2platformCurrentscausedbytheopeningofwhichofthefollowingchannelscontributetotherepolarizationphaseoftheactionpotentialofventricularmusclefibers?（）

答案:Ca2+channels;K+channelsFactorsaffectingarterialbloodpressureare（）

答案:Heartrate;Circulatingbloodvolume;Strokeoutput;Flexibilityoftheaorta;PeripheralresistanceVentricularmusclecellsdifferfromskeletalmusclecellsin（）

答案:Theascendinganddescendingbranchesoftheactionpotentialareasymmetrical;Longeffectiverefractoryperiod;Durationofactionpotential;ThereisanobviousplateauWhichcanmeasurecardiomyocyteautorhythmicity（）

答案:Rateofautomaticdepolarizationinphase4Factorsthatcanincreasestrokeoutputare（）

答案:Increasedend-diastolicventricularvolume;Increasedmyocardialcontractility;LowerarterialbloodpressureThegreatestpressuredecreaseinthecirculationoccursacrossthearteriolesbecause（）

答案:TheyhavethegreatestresistanceThefactorsaffectingbothexcitabilityandconductivityofmyocardiumare（）

答案:RestingpotentiallevelStarling’slawoftheheart.（）

答案:ExplainstheincreaseincardiacoutputthatoccurswhenvenousreturnisincreasedThewrongdescriptionabouttheroleofthesympatheticnerveontheheartisthat（）

答案:Increaseventricularend-diastolicvolumeThephysiologicfunctionoftherelativelyslowconductionthroughtheatrioventricularnodeistoallowsufficienttimefor（）

答案:FillingoftheventriclesIftheejectionfractionincreases,therewillbeadecreasein（）

答案:End-systolicvolumeIntheearlystageofventricularenlargement,whenthepumpingfunctiondecreases,theappropriateevaluationindexis().

答案:heartindexInthesinoatrial(SA)node,phase4depolarization(pacemakerpotential)isattributableto（）

答案:AnincreaseinNa+conductanceDuringwhichphaseofthecardiaccycledoesthemitralvalve

open?（）

答案:AtrialsystoleThedurationofeffectiverefractoryperiodofventricularmuscledependsmainlyon（）

答案:Thedurationofphase2ofactionpotentialBloodtransfusionmaybeconsideredunderthefollowingstatements（）

答案:Thedonor'sredbloodcellsarenotagglutinatedbytherecipient'sserum;Thedonor'sbloodtypeisAandtherecipient'sbloodtypeisAB;Thedonor'sbloodtypeisOandtherecipient'sbloodtypeisBThephysiologicalhemostasisprocessincludes（）

答案:Constrictionofbloodvesselsatthesiteofinjury;Fibrinogenbecomesfibrin;FormationofplateletthrombosisThephysiologicalcharacteristicsofredbloodcellsare（）

答案:Osmoticbrittleness;Plasticdeformation;SuspensionstabilityPlasmaproteinsaremainly（）

答案:Globulin;Albumin;FibrinogenWhichisincorrectThefollowingstatementaboutplasma（）

答案:PlasmaisfreeofCa2+andotherelectrolytesThefollowingcomponentsassociatedwithESRare（）

答案:Redbloodcells;PlasmaAboutthedescriptionofphysiologicalhemostasismechanism,Whichofthefollowingiscorrect（）

答案:Includinglocalvasoconstriction,preventingthrombosisandbloodcoagulation;Prolongedbleedingtimewiththrombocytopenia;Shortdurationoflocalvasoconstrictionreaction;PlateletsareinvolvedintheformationofthrombosisandbloodclotsWhichareincorrectinthefollowingstatementsaboutbloodcoagulation（）

答案:FactorⅡistheinitiatingfactorofbloodcoagulation;All12factorsinvolvedinbloodcoagulationaresynthesizedbytheliver;All12factorsinvolvedinbloodcoagulationareproteinsWhichisnotaproteininthefollowingclottingfactors（）

答案:FactorIVTheformationofplasmacolloidosmoticpressuredependsmainlyonthe（）

答案:AlbuminWhichantigenisontheerythrocytemembraneoftypeABblood（）

答案:AantigenHaematocritreferstotheratioofredbloodcellsto（）

答案:BloodvolumePoorsuspensionstabilityoferythrocyteresultsin（）.

答案:AcceleratederythrocytesedimentationrateElevatedplasmacrystalosmoticpressuremaycause（）

答案:ShrinkageofredbloodcellsWhichistheantibodyintheRhblood（）

答案:IgDThefinalstageofthebloodcoagulationprocessis（）

答案:TheformationoffibrinTheacceleratederythrocytesedimentationratewascausedby（）

答案:HaematocytosisTheimportantrawmaterialforhemoglobinsynthesisduringerythropoiesisis（）

答案:ProteinandironWhenexcitablecellsarestim