Porth's Essentials of Pathophysiology 5th Edition:
Chapter 5 Questions with Correct Answers 2025
WhatFareFcongenitalFdefects?F-FcorrectFanswers-
AbnormalitiesFofFaFbodyFstructure,Ffunction,ForFmetabolismFthatFareFpresentFatFbirth.
WhatFisFtheFleadingFcauseFofFinfantFdeath?F-FcorrectFanswers-congenitalFdefects.
TheFlocationFforFeachFgeneFonFaFchromosomeFisFcalled?F-FcorrectFanswers-Locus.
AFpairFofFlociF(oneFfromFeachFparent)FisFcalled?F-FcorrectFanswers-Alleles.
WhatFisFreducedFgeneFpenetranceF(colloquiallyFcalledFgeneration-skipping)?F-FcorrectFanswers-
WhenFanFindividualFhasFtheFgenotypeFtoFexpressFaFdefectFbutFisFunaffected.
WhatFdoesFtheFbasicFbiologicalFanomalyFinFMarianFsyndromeFaffect?F-FcorrectFanswers-
FibrillinF1,FaFmajorFcomponentFofFmicrofibrilsFfoundFinFtheFextraFcellularFmatrix.
WhatFareFtheFclinicalFmanifestationsFofFMarfanFsyndrome?F-FcorrectFanswers-
Myopia,FvertebralFdeformity,FlongFlimbsFandFfingers,FaorticFaneurysmsFandFfloppyFvalves,FandFjointFhyperF
mobility.
WhatFisFneurofibromatosisF(NF)?F-FcorrectFanswers-CausesFtumorsFtoFdevelopFfromFtheFSchwannFcells.
WhatFareFtheFtwoFtypesFofFNF?F-FcorrectFanswers-
TypeF1F(cutaneousFandFsubcutaneousFneurofibromasFthatFdevelopFoftenFinFpuberty.FAlsoFlarge,FflatFpigme
ntationsF[cafeFauFlairFspots].FMayFalsoFhaveFpigmentedFnodulesFinFiris)FNf-
1FmoreFproneFtoFneurologicalFdisordersFandFmalignantFneoplasms.F
TypeF2F(tumorsFofFtheFacousticFnerve,FcausesFheadaches,FhearingFloss,FandFtinnitus).
WhatFisFTay-Sachs?F-FcorrectFanswers-
FromFtheFfailureFtoFbreakdownFGM2FgangliosidosesFcausingFaccumulationFinFlysosomes,FeventuallyFresulti
ngFinFdestructionFofFneurons.FDeathFoftenFoccursFbeforeFageF4-5.
WhatFareFtheFclinicalFmanifestationFofFfragileFX?F-FcorrectFanswers-
LongFface,FlargeFears,FintellectualFdisability,FmitralFvalveFprolapse,FandFhyperFextendibleFjoints.
WhatFisFaneuploidy?F-FcorrectFanswers-AbnormalFnumberFofFchromosomes.
WhatFisFaFcommonFcauseFofFaneuploidy?F-FcorrectFanswers-
FailureFofFtheFchromosomesFtoFseparateFduringFoogenesisForFspermatogenesis.
WhatFisFnondisjunction?F-FcorrectFanswers-ResultsFinFgermFcellsFwithFanFevenFnumberFofFchromosomes.
WhatFisFMonosomy?F-FcorrectFanswers-havingFonlyFoneFofFaFparticularFtypeFofFchromosome
WhatFisFpolysomy?F-FcorrectFanswers-HavingFmoreFthanF2FpairsFofFaFchromosome.
Chapter 5 Questions with Correct Answers 2025
WhatFareFcongenitalFdefects?F-FcorrectFanswers-
AbnormalitiesFofFaFbodyFstructure,Ffunction,ForFmetabolismFthatFareFpresentFatFbirth.
WhatFisFtheFleadingFcauseFofFinfantFdeath?F-FcorrectFanswers-congenitalFdefects.
TheFlocationFforFeachFgeneFonFaFchromosomeFisFcalled?F-FcorrectFanswers-Locus.
AFpairFofFlociF(oneFfromFeachFparent)FisFcalled?F-FcorrectFanswers-Alleles.
WhatFisFreducedFgeneFpenetranceF(colloquiallyFcalledFgeneration-skipping)?F-FcorrectFanswers-
WhenFanFindividualFhasFtheFgenotypeFtoFexpressFaFdefectFbutFisFunaffected.
WhatFdoesFtheFbasicFbiologicalFanomalyFinFMarianFsyndromeFaffect?F-FcorrectFanswers-
FibrillinF1,FaFmajorFcomponentFofFmicrofibrilsFfoundFinFtheFextraFcellularFmatrix.
WhatFareFtheFclinicalFmanifestationsFofFMarfanFsyndrome?F-FcorrectFanswers-
Myopia,FvertebralFdeformity,FlongFlimbsFandFfingers,FaorticFaneurysmsFandFfloppyFvalves,FandFjointFhyperF
mobility.
WhatFisFneurofibromatosisF(NF)?F-FcorrectFanswers-CausesFtumorsFtoFdevelopFfromFtheFSchwannFcells.
WhatFareFtheFtwoFtypesFofFNF?F-FcorrectFanswers-
TypeF1F(cutaneousFandFsubcutaneousFneurofibromasFthatFdevelopFoftenFinFpuberty.FAlsoFlarge,FflatFpigme
ntationsF[cafeFauFlairFspots].FMayFalsoFhaveFpigmentedFnodulesFinFiris)FNf-
1FmoreFproneFtoFneurologicalFdisordersFandFmalignantFneoplasms.F
TypeF2F(tumorsFofFtheFacousticFnerve,FcausesFheadaches,FhearingFloss,FandFtinnitus).
WhatFisFTay-Sachs?F-FcorrectFanswers-
FromFtheFfailureFtoFbreakdownFGM2FgangliosidosesFcausingFaccumulationFinFlysosomes,FeventuallyFresulti
ngFinFdestructionFofFneurons.FDeathFoftenFoccursFbeforeFageF4-5.
WhatFareFtheFclinicalFmanifestationFofFfragileFX?F-FcorrectFanswers-
LongFface,FlargeFears,FintellectualFdisability,FmitralFvalveFprolapse,FandFhyperFextendibleFjoints.
WhatFisFaneuploidy?F-FcorrectFanswers-AbnormalFnumberFofFchromosomes.
WhatFisFaFcommonFcauseFofFaneuploidy?F-FcorrectFanswers-
FailureFofFtheFchromosomesFtoFseparateFduringFoogenesisForFspermatogenesis.
WhatFisFnondisjunction?F-FcorrectFanswers-ResultsFinFgermFcellsFwithFanFevenFnumberFofFchromosomes.
WhatFisFMonosomy?F-FcorrectFanswers-havingFonlyFoneFofFaFparticularFtypeFofFchromosome
WhatFisFpolysomy?F-FcorrectFanswers-HavingFmoreFthanF2FpairsFofFaFchromosome.