智慧树知到《MedicalImaging（南方医科大学）》章节测试答案

智慧树知到《MedicalImaging（南方医科大学）》章节测试答案第一章单元测试1、Inadditiontothetissuedensity，whichofthefollowingalsoaffectsX-rayimagecontrast？（）A.TheshapeofthetissueB.ThethicknessofthetissueC.ThelocationofthetissueD.StructurearoundthetissueE.Theactivityoftissue正确答案：Thethicknessofthetissue2、Thebasicprincipleofmedicalimagingdiagnosisis（）A.BefamiliarwiththenormalimagingfindingsB.ToidentifytheabnormalimagingfindingsC.AnalysisandconclusionD.IntegrateddiagnosisE.Allotheroptions正确答案：Allotheroptions3、LungcarcinomadiffersdistinctlyfrompulmonarytuberculosisonCT.（）A.TrueB.False正确答案：False4、CTisbetterthanMRIintheevaluationofmeniscusinjuries.（）A.TrueB.False正确答案：False5、OnT2WI，thecerebrospinalfluidhasalongT2timeandshowshypo-intensity.（）A.TrueB.False正确答案：False第二章单元测试1、WhichofthefollowingstatementistrueabouttheX-raydiagnosisoftensionpneumothorax？（）A.ThediagnosiscanbemadeifairisfoundinthepleuralcavityB.ThediagnosiscanbemadewhenairandfluidinthepleuralcavityarefoundC.TimelydiagnosisshouldbemadeonthebasisofonechestradiographD.ThediagnosisshouldbemadeaccordingtothedynamicchangesofchestradiographandclinicalsymptomsE.Luncompressionofmorethan80%isstronglyindicativeoftensionpneumothorax正确答案：Timelydiagnosisshouldbemadeonthebasisofonechestradiograph2、What’sthemosttypicalsymptomofacuteaorticdissection？（）A.Palpitation，polypnea.B.TheasymmetrybetweenbloodpressureandpulsE.C.Severeandsuddenchestpainandbackpain.D.Cerebralvascularaccidentandparalysis.E.TachycardiaanddroppedbloodpressurE.正确答案：Severeandsuddenchestpainandbackpain.3、Generallyspeaking，whichofthefollowingdiseasesdoesnotcauselungconsolidation？（）A.PulmonarytuberculosisB.PulmonaryedemaC.PneumothoraxD.AlveolarcarcinomaE.Pneumonia正确答案：Pneumothorax4、A65-year-oldmalepatient，withhischestCTscanshowingalobularsofttissuemassneartherighthilumofthelung，accompaniedbyrightupperlungatelectasisandenlargedlymphnodesinthemediastinum.Themostlikelydiagnosisis？（）A.CentraltypelungcancerintheupperrightlungB.PeripheraltypelungcancerC.RightupperlobepneumoniaD.PulmonarytuberculosisE.Malignanttumorintherightmediastinum正确答案：Centraltypelungcancerintheupperrightlung5、Bronchopneumoniacommonlyaffects（）A.BilateralupperlobesB.BilaterallowerlobesC.RightmiddlelobeD.BilateralapexoflungE.Leftlinguallobe正确答案：Bilaterallowerlobes6、WhichofthefollowingstatementsisNOTtrueregardingCTAofthecoronaryartery？（）A.Minimalstenosisrefersto1%~24%luminaldiameterstenosisB.Mildstenosisrefersto25%~50%luminaldiameterstenosisC.Moderatestenosisrefersto50%~69%luminaldiameterstenosisD.Severestenosisrefersto70%~99%luminaldiameterstenosisE.Leftmaincoronaryarteryshowingtheluminaldiameterstenosis＞50%belongstoseverestenosis.正确答案：Mildstenosisrefersto25%~50%luminaldiameterstenosis7、Theair-crescentsignisaspecificsignforsemi-invasiveandinvasiveaspergillosis.（）A.TrueB.False正确答案：True8、Pleuraleffusionisanonspecificsignforthedifferentialdiagnosisoflungdiseases.（）A.TrueB.False正确答案：True9、Primarytuberculosissyndromeiscommonlyfoundintheyoungadults.（）A.TrueB.False正确答案：False10、Multi-slicespiralCTscanninghasahighspeed，thusthereisnoneedtouseelectrocardiogramgatingtechniquefortheCTangiographyofcoronaryartery.（）A.TrueB.False正确答案：False第三章单元测试1、Intheearlystageofrheumatoidarthritis，whichofthefollowingtissuesismainlyinvolved？（）A.ArticularcartilageB.BonetissueC.ArticularligamentD.SynoviumE.Adjacentskeletalmuscles正确答案：Synovium2、Theplainfilmshowslateralbonedestructionatthelowerendofthefemur，presentingwithmouth-eatenandtriangleperiostealandsofttissuemasses.Themostlikelydiagnosisis（）：A.GiantcelltumorofboneB.ChondrosarcomaC.OsteolyticosteosarcomaD.FibrosarcomaE.Myeloma正确答案：Osteolyticosteosarcoma3、WhichofthefollowingdescriptionsisNOTtrueaboutoldfractures？（）A.Thesofttissuearoundthefracturesiteoftenswellssignificantly.B.ThefracturelineisblurreD.C.TheremaybeosteoporosisintheadjacentbonE.D.Bonecallusispresent.E.X-rayshowsalargeamountofcallusformationatthefracturesiteandbonetrabeculaecrossingbothendsofthefracture正确答案：Thesofttissuearoundthefracturesiteoftenswellssignificantly.4、Thewrongdescriptionaboutankylosingspondylitisis（）A.Thehighestincidencerateisaround20yearsoldB.MostofthemarefemaleC.GenerallythesacroiliacjointisaffectedfirstlyD.HLA-B27ismostlypositiveE.Bamboo-shapedspinecanbeformedinthelatestage正确答案：Mostofthemarefemale5、Themajordifferencebetweenspinaltuberculosisandspinalmetastasesisthattheformerismorelikelytocausenarrowingofadjacentintervertebralspaces.（）A.TrueB.False正确答案：True6、Adultspinaltuberculosisismostcommonwiththoracictuberculosis，followedbylumbartuberculosis.（）A.TrueB.False正确答案：False7、Whenmeniscalinjuryissuspected，themostvaluableimagingmodalityisMRI.（）A.TrueB.False正确答案：True第四章单元测试1、WhichoffollowingdescriptionsaboutearlygastriccarcinomaisNOTtrue？（）A.CancerisconfinedtothemucouslayerB.CancerisconfinedtothesubmucosalayerC.CancerinvolvesthemuscularlayerD.Cancerinvolvesthesubmucosa，elevationofmucouslayerlessthan5mmE.Cancerinvolvesthesubmucosa，causinginvaginationlessthan5mm正确答案：Cancerinvolvesthemuscularlayer2、Thepreferredimagingmethodforpancreaticcanceris（）.A.Unenhancedanddynamiccontrast-enhancedCTscanB.PETC.MRCPD.DSAE.Ultrasound正确答案：Unenhancedanddynamiccontrast-enhancedCTscan3、Whichofthefollowingimagingfindingsisthemostcharacteristicforhepaticabscesses？（）A.CTshowedalow-densitymassinhepaticparenchymaB.HepaticparenchymalmassshowedhypointensityonT1WIandhyperintensityonT2WIC.CTcanshowaringonthebordersofthemassandsmallgas-bubblesinsideD.Themarginofthemasswassignificantlyenhancedoncontrast-enhancementscanE.Multiplemasses正确答案：CTcanshowaringonthebordersofthemassandsmallgas-bubblesinside4、WhichofthefollowingCTfindingsisNotconsistentwithacutepancreatitis？（）A.PancreasenlargementB.Gerota’sfasciathickeningC.CellulitisandpseudocystformationD.CalcificationofpancreasandpancreaticductE.Associatedwithabscessandbleeding正确答案：Calcificationofpancreasandpancreaticduct5、WhichdescriptionisNOTtrueforhepatocellularcarcinoma？（）A.TheincidenceiscloselyrelatedtohepatitisBandcirrhosisB.TheincidenceiscloselyrelatedtohepatitisCandcirrhosisC.Asinglenodulewithadiameterlessthan20mmiscalledsmalllivercarcinomaD.MassivetypeisthemostcommontypeanddiffusetypeistheleasttypeE.Tumorsgenerallyexhibitexpansivegrowthandcanformapseudocapsule正确答案：Asinglenodulewithadiameterlessthan20mmiscalledsmalllivercarcinoma6、Thebloodsupplyofliverhemangiomamainlycomesfromthehepaticartery，andshowhomogeneousenhancementatthearterialphasE.（）A.TrueB.False正确答案：False7、Theesophagusisamusculartubeconnectingthelowerpharynxwiththestomach.Itisconnectedtothelowerpharynxatthelevelofthe6thcervicalvertebra.（）A.TrueB.False正确答案：True8、Ulcerativeesophagealcarcinomatypicallyshowsalargeandirregularnichewithanirregularfillingdefectinthesurroundingarea.（）A.TrueB.False正确答案：True9、BariumX-rayexaminationisthemainexaminationmethodforgastrointestinaldiseases，whichcanbettershowthelocation，outline，mucosalfoldsandinternalstructureofgastrointestinaltumors.（）A.TrueB.False正确答案：False10、PneumoperitoneumontheX-rayimageisthedirectsignofgastrointestinaltractperforation.（）A.TrueB.False正确答案：False第五章单元测试1、WhichofthefollowingdescriptionsisNottrueaboutovariancancer？（）A.PelvicsofttissuemasswithunclearboundarywithuterusB.Solidtumorsshowedslightlylow-signalonT1WIandhigh-signalonT2WIC.Whenthereisnecrosisorbleedingwithinthetumor，thesignalintensityisunevenD.Thecysticpartofovariancancerisoftenuneveninthickness，withnodulesorcauliflower-likechangesE.Therewasnosignificantenhancementofthetumoratcontrast-enhancedscan正确答案：Therewasnosignificantenhancementofthetumoratcontrast-enhancedscan2、A54-year-oldfemalepatienthadhematuriaformorethan1yearandrightlowbackpain10daysago.CTshowedamassof60mm×70mminthelowerpoleoftherightkidney，protrudingoutsideandwithirregularlow-densityareainthecenterandobviousenhancementontheperipheryattheearlyphaseofdynamiccontrast-enhancedscan.Themostlikelydiagnosisis（）A.RenalcarcinomaB.RenalangiomyolipomaC.RenaladenomaD.RenalabscessE.Metastaticcarcinomaofkidney正确答案：Renalcarcinoma3、WhichisNOTthetypicalsignsofbreastcancer（）A.Mass，burryshapeB.ClusteredcalcificationsC.Orangepeel-likechangesinskinD.NippleretractionE.Lumpswithsmoothedgesandtransparenthalo正确答案：Lumpswithsmoothedgesandtransparenthalo4、NegativestonesofurinarysystemcanbefoundonplainX-rayexamination.（）A.TrueB.False正确答案：False5、OnMRhydrographyimages，ureteralstonesshownodularhighsignal，withdilationabovetheobstructionsiteandcup-shapedfillingdefect.（）A.TrueB.False正确答案：False6、CTisthepreferredimagingmodalityfortheprostatetumors.（）A.TrueB.False正确答案：False第六章单元测试1、Enlargementoftheextraocularmuscleismostcommonlyseeninthediseasesof（）.A.SarcoidosisB.AcromegalyC.OrbitalcellulitisD.PainfulophthalmoplegiaE.Exophthalmaticgoiter正确答案：Exophthalmaticgoiter2、WhichdescriptionisNOTTRUEforparotidmixedtumor？（）A.CommonparotidglandtumorB.Softtissuedensityonnon-contrastCTscanC.Homogeneousenhancementorrim-enhancementD.ClearboundaryandwithcapsuleE.Lobularshapeisatypicalmanifestationofmalignanttumor正确答案：Lobularshapeisatypicalmanifestationofmalignanttumor3、WhichofthefollowingdescriptionisNotacommonCTmanifestationofretinoblastoma？（）A.LocatedontheeyeballwallB.IntracranialmassC.LowdensityoftumorD.TumorenhancementisobviousE.Thetumormayextendoutsidetheeyeball正确答案：Lowdensityoftumor4、Nasopharyngealcancercanspreadalongthespacesurroundingnervesandbloodvessels，leadingtotheexpansionordestructionofbonyforamenintheskullbasE.（）A.TrueB.False正确答案：True5、Inflammatorypseudotumortendstoaffectthemuscletendonratherthanthemusclebelly.（）A.TrueB.False正确答案：False6、Multiplenodulargoiterspresentasasymmetricenlargementofthethyroidgland，accompaniedbydegeneration，bleeding，cysticchanges，necrosis，orpatchycalcification.（）A.TrueB.False正确答案：True第七章单元测试1、Whichdiseaseinthebrainusuallyshowsringenhanc