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Extracellular Matrix Final Exam Questions With 100% Correct And Verified Answers 2025
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What,iexactly,iisitheiextracellularimatrixi(ECM)? iWhatiareiitsimainicomponents? iWhyidoesitheiformiofitheiECMivaryiwidelyifromicellitypeitoic ellitype?i-iCORRECTiANSWERS-pancakesiforibreakfast WhatiareitheivariousifunctionsiofitheiECM?i- iCORRECTiANSWERS-iicantiwaititillifriday HowiisitheiECMilinkeditoitheiinterioriofitheicell? iHowidoesiitiremaini"attached"itoitheicell?i- iCORRECTiANSWERS- Whatiisicollagen?iWhatiisiitsistructure? iWhatimainicharacteristicidoesiitsistructureiprovide? iInithisiregard,iwhaticytoskeletonicomponentidoesiiticloselyir esemble?i-iCORRECTiANSWERS- HowiisicollageniassemblediinitheiECM? iWhaticomponentiwasiprobablyiresponsibleiforiJamesiMorris 'istretchyiskin?iWhy?i-iCORRECTiANSWERS- Whatiisitheirelevanceiofitheispecialiaminoiacidsihydroxyproli neiandihydroxylysineiinicollagenistructureiandifunction? iWhyiisiglycineiaiprominentiaminoiacidiinicollagen?i- iCORRECTiANSWERS- Whatihappensitoiskiniasiitiages?i-iCORRECTiANSWERS- Whatiisielastiniandiwhatistructuralifeaturesidoesiitipossessit oigiveiitielasticity? iIniwhatitypesiofitissuesiisiitiprominentiandiwhy?i- iCORRECTiANSWERS-
Whatiisiaiproteoglycan?iOfiwhatiisiitimade?iWhatiisiaiGAG?i- iCORRECTiANSWERS- WhyiisitheiproportioniofiGAGsiiniproteoglycansiimportantitoi ECMicharacteristics?iWhatiisitheirelevanceiofitheiGAG/ collageniratioiinitheiECM?i-iCORRECTiANSWERS- Whatiresultsifromitheinegativelyichargedisulfateiandicarbox yligroupsiofiGAGsiiniproteoglycans? iHowidoesithisigiveicartilageiitsitoughibutiflexibleicharacteri stics?i-iCORRECTiANSWERS- Whatiisifibronectin?iWhatiisiitsifunctioniinitheiECM? iHowidoesiitsistructureiallowiititoiperformithisifunction?i- iCORRECTiANSWERS- Whatiisilamininiandiwhatidoesiitido? iDoinoticonfuseilamininiwithitheiintermediateifilamentiprote inilaminifoundicoatingitheiinsideiofitheinucleusi- iCORRECTiANSWERS- Whatiisitheibasalilamina?iWhereiisiitilocated? iWhatifunctionidoesiitiserve?i-iCORRECTiANSWERS- Howiareilamininiandifibronectiniinvolvediinicellimigrationid uringidevelopment?i-iCORRECTiANSWERS- WhatiroleidoitheiintegrinsiplayiiniECMifunction? iWhatiisitheisignificanceiofitheiRGDibindingisiteioniintegrin? i-iCORRECTiANSWERS- Withirespectitoiintegrinifunction,iwhatiroleimightiitiplayiinic ellisignaling?i-iCORRECTiANSWERS- Whatiisitheiroleiofifocaliadhesionsiinicellimotilityiandihowiar eiintegrinsiinvolved?i-iCORRECTiANSWERS-