Medical Imaging知到智慧树章节测试课后答案2024年秋南方医科大学

MedicalImaging知到智慧树章节测试课后答案2024年秋南方医科大学第一章单元测试

Inadditiontothetissuedensity,whichofthefollowingalsoaffectsX-rayimagecontrast?（）

A:TheactivityoftissueB:StructurearoundthetissueC:TheshapeofthetissueD:ThethicknessofthetissueE:Thelocationofthetissue

答案:ThethicknessofthetissueThebasicprincipleofmedicalimagingdiagnosisis（）

A:ToidentifytheabnormalimagingfindingsB:BefamiliarwiththenormalimagingfindingsC:AnalysisandconclusionD:AllotheroptionsE:Integrateddiagnosis

答案:AllotheroptionsLungcarcinomadiffersdistinctlyfrompulmonarytuberculosisonCT.（）

A:FalseB:True

答案:FalseCTisbetterthanMRIintheevaluationofmeniscusinjuries.（）

A:TrueB:False

答案:FalseOnT2WI,thecerebrospinalfluidhasalongT2timeandshowshypo-intensity.（）

A:TrueB:False

答案:False

第二章单元测试

WhichofthefollowingstatementistrueabouttheX-raydiagnosisoftensionpneumothorax?（）

A:ThediagnosisshouldbemadeaccordingtothedynamicchangesofchestradiographandclinicalsymptomsB:TimelydiagnosisshouldbemadeonthebasisofonechestradiographC:ThediagnosiscanbemadewhenairandfluidinthepleuralcavityarefoundD:Luncompressionofmorethan80%isstronglyindicativeoftensionpneumothoraxE:Thediagnosiscanbemadeifairisfoundinthepleuralcavity

答案:TimelydiagnosisshouldbemadeonthebasisofonechestradiographWhat’sthemosttypicalsymptomofacuteaorticdissection?（）

A:Tachycardiaanddroppedbloodpressure.B:Theasymmetrybetweenbloodpressureandpulse.C:Severeandsuddenchestpainandbackpain.D:Palpitation,polypnea.E:Cerebralvascularaccidentandparalysis.

答案:Severeandsuddenchestpainandbackpain.Generallyspeaking,whichofthefollowingdiseasesdoesnotcauselungconsolidation?（）

A:AlveolarcarcinomaB:PneumothoraxC:PneumoniaD:PulmonarytuberculosisE:Pulmonaryedema

答案:PneumothoraxA65-year-oldmalepatient,withhischestCTscanshowingalobularsofttissuemassneartherighthilumofthelung,accompaniedbyrightupperlungatelectasisandenlargedlymphnodesinthemediastinum.Themostlikelydiagnosisis?（）

A:PulmonarytuberculosisB:CentraltypelungcancerintheupperrightlungC:MalignanttumorintherightmediastinumD:PeripheraltypelungcancerE:Rightupperlobepneumonia

答案:CentraltypelungcancerintheupperrightlungBronchopneumoniacommonlyaffects（）

A:RightmiddlelobeB:LeftlinguallobeC:BilateralupperlobesD:BilaterallowerlobesE:Bilateralapexoflung

答案:BilaterallowerlobesWhichofthefollowingstatementsisNOTtrueregardingCTAofthecoronaryartery?（）

A:Severestenosisrefersto70%~99%luminaldiameterstenosisB:Mildstenosisrefersto25%~50%luminaldiameterstenosisC:Minimalstenosisrefersto1%~24%luminaldiameterstenosisD:Leftmaincoronaryarteryshowingtheluminaldiameterstenosis＞50%belongstoseverestenosis.E:Moderatestenosisrefersto50%~69%luminaldiameterstenosis

答案:Mildstenosisrefersto25%~50%luminaldiameterstenosisTheair-crescentsignisaspecificsignforsemi-invasiveandinvasiveaspergillosis.（）

A:TrueB:False

答案:TruePleuraleffusionisanonspecificsignforthedifferentialdiagnosisoflungdiseases.（）

A:FalseB:True

答案:TruePrimarytuberculosissyndromeiscommonlyfoundintheyoungadults.（）

A:FalseB:True

答案:FalseMulti-slicespiralCTscanninghasahighspeed,thusthereisnoneedtouseelectrocardiogramgatingtechniquefortheCTangiographyofcoronaryartery.（）

A:FalseB:True

答案:False

第三章单元测试

Intheearlystageofrheumatoidarthritis,whichofthefollowingtissuesismainlyinvolved?（）

A:AdjacentskeletalmusclesB:ArticularligamentC:ArticularcartilageD:BonetissueE:Synovium

答案:SynoviumTheplainfilmshowslateralbonedestructionatthelowerendofthefemur,presentingwithmouth-eatenandtriangleperiostealandsofttissuemasses.Themostlikelydiagnosisis（）:

A:GiantcelltumorofboneB:OsteolyticosteosarcomaC:ChondrosarcomaD:MyelomaE:Fibrosarcoma

答案:OsteolyticosteosarcomaWhichofthefollowingdescriptionsisNOTtrueaboutoldfractures?（）

A:Thefracturelineisblurred.B:Bonecallusispresent.C:X-rayshowsalargeamountofcallusformationatthefracturesiteandbonetrabeculaecrossingbothendsofthefractureD:Theremaybeosteoporosisintheadjacentbone.E:Thesofttissuearoundthefracturesiteoftenswellssignificantly.

答案:Thesofttissuearoundthefracturesiteoftenswellssignificantly.Thewrongdescriptionaboutankylosingspondylitisis（）

A:Thehighestincidencerateisaround20yearsoldB:GenerallythesacroiliacjointisaffectedfirstlyC:HLA-B27ismostlypositiveD:Bamboo-shapedspinecanbeformedinthelatestageE:Mostofthemarefemale

答案:MostofthemarefemaleThemajordifferencebetweenspinaltuberculosisandspinalmetastasesisthattheformerismorelikelytocausenarrowingofadjacentintervertebralspaces.（）

A:TrueB:False

答案:TrueAdultspinaltuberculosisismostcommonwiththoracictuberculosis,followedbylumbartuberculosis.（）

A:FalseB:True

答案:FalseWhenmeniscalinjuryissuspected,themostvaluableimagingmodalityisMRI.（）

A:TrueB:False

答案:True

第四章单元测试

WhichoffollowingdescriptionsaboutearlygastriccarcinomaisNOTtrue?（）

A:CancerinvolvesthemuscularlayerB:Cancerinvolvesthesubmucosa,elevationofmucouslayerlessthan5mmC:CancerisconfinedtothesubmucosalayerD:CancerisconfinedtothemucouslayerE:Cancerinvolvesthesubmucosa,causinginvaginationlessthan5mm

答案:CancerinvolvesthemuscularlayerThepreferredimagingmethodforpancreaticcanceris（）.

A:Unenhancedanddynamiccontrast-enhancedCTscanB:MRCPC:UltrasoundD:DSAE:PET

答案:Unenhancedanddynamiccontrast-enhancedCTscanWhichofthefollowingimagingfindingsisthemostcharacteristicforhepaticabscesses?（）

A:CTshowedalow-densitymassinhepaticparenchymaB:Themarginofthemasswassignificantlyenhancedoncontrast-enhancementscanC:HepaticparenchymalmassshowedhypointensityonT1WIandhyperintensityonT2WID:MultiplemassesE:CTcanshowaringonthebordersofthemassandsmallgas-bubblesinside

答案:CTcanshowaringonthebordersofthemassandsmallgas-bubblesinsideWhichofthefollowingCTfindingsisNotconsistentwithacutepancreatitis?（）

A:CalcificationofpancreasandpancreaticductB:Gerota'sfasciathickeningC:CellulitisandpseudocystformationD:PancreasenlargementE:Associatedwithabscessandbleeding

答案:CalcificationofpancreasandpancreaticductWhichdescriptionisNOTtrueforhepatocellularcarcinoma?（）

A:TheincidenceiscloselyrelatedtohepatitisBandcirrhosisB:Asinglenodulewithadiameterlessthan20mmiscalledsmalllivercarcinomaC:TheincidenceiscloselyrelatedtohepatitisCandcirrhosisD:TumorsgenerallyexhibitexpansivegrowthandcanformapseudocapsuleE:Massivetypeisthemostcommontypeanddiffusetypeistheleasttype

答案:Asinglenodulewithadiameterlessthan20mmiscalledsmalllivercarcinomaThebloodsupplyofliverhemangiomamainlycomesfromthehepaticartery,andshowhomogeneousenhancementatthearterialphase.（）

A:FalseB:True

答案:FalseTheesophagusisamusculartubeconnectingthelowerpharynxwiththestomach.Itisconnectedtothelowerpharynxatthelevelofthe6thcervicalvertebra.（）

A:TrueB:False

答案:TrueUlcerativeesophagealcarcinomatypicallyshowsalargeandirregularnichewithanirregularfillingdefectinthesurroundingarea.（）

A:TrueB:False

答案:TrueBariumX-rayexaminationisthemainexaminationmethodforgastrointestinaldiseases,whichcanbettershowthelocation,outline,mucosalfoldsandinternalstructureofgastrointestinaltumors.（）

A:FalseB:True

答案:FalsePneumoperitoneumontheX-rayimageisthedirectsignofgastrointestinaltractperforation.（）

A:FalseB:True

答案:False

第五章单元测试

WhichofthefollowingdescriptionsisNottrueaboutovariancancer?（）

A:Thecysticpartofovariancancerisoftenuneveninthickness,withnodulesorcauliflower-likechangesB:Whenthereisnecrosisorbleedingwithinthetumor,thesignalintensityisunevenC:Therewasnosignificantenhancementofthetumoratcontrast-enhancedscanD:Solidtumorsshowedslightlylow-signalonT1WIandhigh-signalonT2WIE:Pelvicsofttissuemasswithunclearboundarywithuterus

答案:Therewasnosignificantenhancementofthetumoratcontrast-enhancedscanA54-year-oldfemalepatienthadhematuriaformorethan1yearandrightlowbackpain10daysago.CTshowedamassof60mm×70mminthelowerpoleoftherightkidney,protrudingoutsideandwithirregularlow-densityareainthecenterandobviousenhancementontheperipheryattheearlyphaseofdynamiccontrast-enhancedscan.Themostlikelydiagnosisis（）

A:RenalangiomyolipomaB:RenalabscessC:MetastaticcarcinomaofkidneyD:RenalcarcinomaE:Renaladenoma

答案:RenalcarcinomaWhichisNOTthetypicalsignsofbreastcancer（）

A:LumpswithsmoothedgesandtransparenthaloB:NippleretractionC:Mass,burryshapeD:ClusteredcalcificationsE:Orangepeel-likechangesinskin

答案:LumpswithsmoothedgesandtransparenthaloNegativestonesofurinarysystemcanbefoundonplainX-rayexamination.（）

A:FalseB:True

答案:FalseOnMRhydrographyimages,ureteralstonesshownodularhighsignal,withdilationabovetheobstructionsiteandcup-shapedfillingdefect.（）

A:TrueB:False

答案:FalseCTisthepreferredimagingmodalityfortheprostatetumors.（）

A:FalseB:True

答案:False

第六章单元测试

Enlargementoftheextraocularmuscleismostcommonlyseeninthediseasesof（）.

A:OrbitalcellulitisB:SarcoidosisC:ExophthalmaticgoiterD:AcromegalyE:Painfulophthalmoplegia

答案:ExophthalmaticgoiterWhichdescriptionisNOTTRUEforparotidmixedtumor?（）

A:Softtissuedensityonnon-contrastCTscanB:Homogeneousenhancementorrim-enhancementC:CommonparotidglandtumorD:LobularshapeisatypicalmanifestationofmalignanttumorE:Clearboundaryandwithcapsule

答案:LobularshapeisatypicalmanifestationofmalignanttumorWhichofthefollowingdescriptionisNotacommonCTmanifestationofretinoblastoma?（）

A:IntracranialmassB:TumorenhancementisobviousC:ThetumormayextendoutsidetheeyeballD:LocatedontheeyeballwallE:Lowdensityoftumor

答案:LowdensityoftumorNasopharyngealcancercanspreadalongthespacesurroundingnervesandbloodvessels,leadingtotheexpansionordestructionofbonyforamenintheskullbase.（）

A:FalseB:True

答案:TrueInflammatorypseudotumortendstoaffectthemuscletendonratherthanthemusclebelly.（）

A:TrueB:False

答案:FalseMultiplenodulargoiterspresentasasymmetricenlargementofthethyroidgland,accompaniedbydegeneration,bleeding,cysticchanges,necrosis,orpatchycalcification.（）

A:TrueB:False

答案:True

第七章单元测试

Whichdiseaseinthebrainusuallyshowsringenhancemen