在线网课《核医学（温医科）》单元测试考核答案

第一章单元测试1【单选题】(2分)Whatistherelationshipbetween123Iand124I?()A.IsotopeB.ElementC.IsomerD.Nuclide2【判断题】AnuclidehasthesameN,Zandenergystate.（）A.错B.对3【判断题】WhenTcmdecayintoTc,themassischanged.（）A.错B.对4【判断题】Atomicnucleiarespontaneouslyaffectedbyexternalinfluences，suchastemperature,pressure,electromagneticfields.()A.错B.对5【单选题】(2分)WhichistrueforGammadecay?()A.99mTcdecaysinto99Tcisatypeofgammadecay.B.Itisatypeofelectromagneticradiation.C.Theatomicnumberischanged.D.Themassnumberisnotchanged.第二章单元测试1【单选题】(2分)Whatpartofanimagingsystememitslightwhenithasabsorbedaphoton?（）A.scintillationcrystalB.pulseheightanalyzerC.photomultipliertubeD.Collimator2【单选题】(2分)Whathappenstoimagesizeasthedistancebetweenapatientandaparallelholecollimatordecreases?（）A.improvesB.doesnotchangeC.worsens3【单选题】(2分)TheimagesacquiredasaSPECTcamerarotatesaroundapatientarecalled:（）A.arcsB.projectionsC.azimuthstopsD.reconstructions4【单选题】(2分)正确答案：EMostofthephotonsemittedfromtheradiopharmaceuticalwhichhasbeenadministeredtoapatient:（）A.arereceivedbythesodiumiodidecrystalB.aandbC.bandcD.areconvertedtoavoltagesignalE.donotcontributetothefinalimage5【单选题】(2分)Atechnologistcoversthecollimator(whichisfacingtheceiling)withabsorbentpaperandobtainsauniformityimageusingaliquidfloodsourcewithadded99mTc.Aroundcoldspotisseenontheimage.Subsequentlythetechnologistremovesthecollimator,turnsthecamerafacedownandobtainsanotherimageusingapointsourceplacedonthefloor.Thisimageappearsuniform.Whatisthemostlikelycauseofthecoldspotonthefirstimage?（）A.improperenergypeakingB.subtlecrystalcrackC.decoupledphotomultipliertubeD.collimatordefect第三章单元测试1【判断题】MostradionuclidesusedinPETscanningareCyclotron-produced,suchas18Fand11C.()A.对B.错2【单选题】(2分)WhatisT1/2of99Mo?()A.6.6hB.66hC.6.6dD.66d3【单选题】(2分)Whatisenergyof99mTc?()A.140MevB.364KevC.140KevD.511Kev4【判断题】99mTcisthemostcommonlyusedforPETimaging.()A.错B.对5【判断题】131Iisby-productofthefissionof235U.()A.错B.对第四章单元测试1【单选题】(2分)Whichofthefollowingisnotafreeradicalproducedbywaterionization?()A.HB.OHC.H2OD.H2O22【判断题】Directradioationeffectresultsfromadirectphysicalenergyexchangebetweentheionizingphotonandtheaffectedmolecule.(）A.错B.对3【判断题】Betaparticleshasstrongerbiologicaleffectsduringinternalirradiationthanalfarays.（）A.错B.对4【单选题】(2分)whichishighsensitivitytissueexcept()A.thegastrointestinaltractB.theredmarrowC.theskeletonD.theLymphoidtissue5【判断题】Wearereceivingradiationeveryday.()A.对B.错第五章单元测试1【单选题】(2分)Theblood-brainbarrieris:（）A.visibleonallbrainimagesB.ananatomicandphysiologicalconceptC.responsibleforactivetumorgrowthD.composedoffourcelllayers2【单选题】(2分)WhichofthefollowingradiopharmaceuticalsisNOTbasedondetectingacompromisedblood-brainbarrier?（）A.99mTcpertechnatateB.99mTcGHC.99mTcDTPAD.99mTcHMPAOE.201TI3【单选题】(2分)IndicationsforSPECTperfusionimagingincludeallofthefollowingEXCEPT:（）A.localizationofseizurefociB.pituitarymicroadenomaC.evaluationofheadtraumaD.evaluationofcerebrovasculardiseases4【单选题】(2分)Whichdosecouldbeusedfor99mTcECDor99mTcHMPAOforSPECTbrainimaging?（）A.7–10mCiB.20mCiC.5–7mCiD.2–5mCi5【单选题】(2分)5TheimagesobtainedwithaPETstudyusing18FDGcanbestbedescribedas:（）A.DynamicB.metabolicC.anatomicalD.perfusion第六章单元测试1【单选题】(2分)WhatistheradiopharmaceuticalofRAIU?()A.131IB.99mTcC.125ID.18F2【单选题】(2分)WhichisnottrueforRAIU?()A.Nolevothyroxinetherapywithin4-6weeks.B.Nobreakfastonthefistdayofthestuys.C.Noneedtobaniodinediet.D.Noantithyroiddrugsfor1to2week.3【判断题】Therateoftaking131Iduringtherecoveryperiodofthyroiditiscanbenormalorincreased.()A.对B.错4【单选题】(2分)Whichisnottrueforacutethyroiditis?()A.Itisdividedintofourstages.B.Thepatientisinastateofthyrotoxicosis.C.RAIUisincrease.D.Itisbelievedtobeaviralinfection.5【单选题】(2分)Parathyroidimagingexaminationdoesnotinclude（）A.CTB.SPECTC.X-rayD.Ultrasound第七章单元测试1【单选题】(2分)Thecoronaryarterycirculationreceivesapproximately____%ofthecardiacoutputoftheheart.（）A.20B.10C.4-5D.252【单选题】(2分)Thebestimagingperiodfortheevaluationofacutemyocardialinfarctswith99mTc-PYPis___postinfarction.（）A.5-7daysB.1-5daysC.24-72hoursD.0-24hours3【单选题】(2分)whichofthefollowingradiopharmaceuticalsisnotusedtoperformmyocardialperfusionimaging?（）A.99mTcteboroximeB.99mTcsestimibiC.111InoxineD.201TlCl4【单选题】(2分)Whichofthefollowingcannotbeevaluatedbyradionuclideventriculography?（）A.wallmotionBwallthicknessB.aneurysmalflowC.conductionabnormalities5【单选题】(2分)Falsenegativestressmyocardialperfusionstudiesareusuallycausedby:（）A.electrocardiogramleadsB.failureofthemyocardiumtoextract201TlchloridefromthebloodstreamC.thalliumcontainedintoolargeavolumeD.failureofthepatienttoreachmaximalstress第八章单元测试1【单选题】(2分)Ingeneralhowmanycapillariesareblockedwhenaperfusionlungscanusing99mTcisperformed?（）A.noneoftheaboveB.bothaandbC.fewerthan1in1000D.＜0.1%2【单选题】(2分)Duringalungperfusionstudy,activityisnotedintheheadandintheareaofthekidneys.Thisrepresents:（）A.incorrectparticlesizeB.righttoleftshuntC.freetechnetiumintheMAAD.probablemetastases3【单选题】(2分)WhichradiopharmaceuticalwillbemostusefulindetectingdelayedwashoutinapatientwithCOPD?（）A.81mKrB.99mTcMAAC.133XeD.99mTcDTPAE.99mTcMAG34【单选题】(2分)Aperfusionlungscanshowsacolddefectintherightbase.Iftheventilationstudyforthesamepatientisnormal,whatisthemostprobableexplanationforthedefect?（）A.COPDB.attenuationfromtheheartC.pacemakerD.pulmonaryembolism5【单选题】(2分)正确答案：EThemostfrequentapplicationofthelungventilation/perfusion(V/Q)scanis:()A.pulmonaryhypertensionB.bronchogeniccarcinomaC.pneumoniaD.pulmonaryemphysemaE.pulmonaryembolis第九章单元测试1【单选题】(1分)What’stheradiopharmaceuticalforhepatobiliaryscintigraphy?()A.99mTc-MIBIB.131I-MAG3C.99mTc-EHIDAD.99mTc-MAA2【单选题】(1分)IDAistransportedacrosshepatocytesas（）A.ironB.bilirubinC.RBCD.kalium3【单选题】(1分)Inthenormalhepatobiliaryimaging,intestineactivityistypicallyseenby()A.60minutesB.15minutesC.1minuteD.24h4【单选题】(1分)what’stheclinicaluseofEctopicGastricmucosaimaging（）A.AlloftheaboveB.IntestinalduplicationC.Meckel'sdiverticulumD.Barrett'sesophagus5【单选题】(1分)Whichprocedureusing99mTcO4asradiopharmaceutical?()A.EctopicGastricmucosaimagingB.LiverstaticimagingC.GIbleedingimagingD.Hepatobiliaryscintigraphy第十章单元测试1【单选题】(1分)What’stheradiopharmaceuticalforrenogram?()A.99mTc-MDPB.99mTc-MIBIC.131I-MAG3D.99mTc-MAA2【单选题】(1分)Thestepwisedroptypeofrenogrammeans:（）.A.UrinaryobsctuctionB.SpasmodicureterC.UrinaryobstructionwithrenalinsufficiencyD.Renalarterystenosis3【单选题】(1分)ThemeantimeofT1/2is()A.3minB.4minC.6minD.5min4【单选题】(1分)Whichisnotthemajorgoalsintheuseofradioisotopesinstudiesofurinarysystem?（）A.quantificationofrenalfunction,B.dynamicimagingC.parenchymalscintigraphy.D.makeaclearimageforanatomy5【单选题】(1分)Whatistherecommendedadultdoseforrenalstaticimaging?（）A.10mCiof99mTcO4B.10mCiof99Tcm-DMSAC.5mCiof99Tcm-DMSAD.5mCiof99mTcO4第十一章单元测试1【单选题】(1分)What’stheradiopharmaceuticalbonemarrowimaging?()A.99mTc-MDPB.99mTc-DTPAC.99mTc-SCD.99mTc-DMSA2【单选题】(1分)Whatistherecommendedadultdoseforbonemarrowimaging?()A.3-4mCiof99Tcm-SCB.25-40mCiof99Tcm-SCC.5-20mCiof99Tcm-SCD.1-2mCiof99Tcm-SC3【单选题】(1分)Innormaladults,about()oftheinjectedactivitywillbedistributedintheREcellsofthemarrow.A.20%B.5%C.10%D.15%4【单选题】(1分)Innormaladults,about____oftheinjectedactivitywillbewillbetakenupbytheliver.()A.60%-65%B.80%-85%C.50%-55%D.70%-75%5【单选题】(1分)Todiagnoseaplasticanemia,weusuallyuse()A.multiphasebonescanningB.delayedbonescanningC.bonemarrowscintigraphyD.tumorimaging第十二章单元测试1【单选题】(1分)What’stheradiopharmaceuticalfornuclearbonescintigraphy?()A.99mTc-MDPB.99mTc-DMSAC.99mTc-SCD.99mTc-DTPA2【单选题】(1分)Whatistherecommendedadultdosefornuclearbonescintigraphy?()A.35-40mCiof99Tcm-MDPB.20-30mCiof99Tcm-MDPC.10-15mCiof99Tcm-MDPD.5-10mCiof99Tcm-MDP3【单选题】(1分)Imagingtimeofbonescintigrahpyis()delayedafterintravenousinjection.A.24hoursB.48hoursC.2-3minutesD.2-3hours4.【多选题】(1分)正确答案：ABTheuptakeofMDPinbonescintigraphydependson（）.A.bonemetabolismB.RegionalBloodflowC.RegionalBloodflorwD.bonemeltabolism5【单选题】(1分)Whichkindofimagingishighsensitivityandbutlowspecificformalignantbonedisease?()A.bonescintigraphyB.tumorimagingC.delayedbonescanningD.bonemarrowscintigraphy第十三章单元测试1【单选题】(2分)Bonemetastasiscanleadtovariouscomplications,in