And Verified Answers 2025
UpperiGIiorgansi-iCorrectiAnswer-
mouth,pharynx,iesophagus,istomach,iandiduodenum
LoweriGIiorgansi-iCorrectiAnswer-
smalliintestine,ilargeiintestine,irectumiandianus
Hepatoportalicirculationi-iCorrectiAnswer-
hepaticiarteryireceivesioxygenatedibloodifromitheiinf
eriorimesenteric,igastric,iandicysticiveins.iTheihepati
ciportaliveinireceivesideoxygenatedibloodifromitheiin
ferioriandisuperiorimesentericiveiniandispleniciveinia
ndideliversinutrientsithatihaveibeeniabsorbedifromith
eiintestinalisystem
Osmoticidiarrheai-iCorrectiAnswer-
Causedibyitheipresenceiofiainonabsorbableisubstanc
eiinitheiintestines.iThisipullsiwateribyiosmosisiintoith
eiintestinalilumeniandiresultsiinilargeivolumeidiarrhe
a.iThisiisihowimagicitrate,ilactuloseiandimiralaxiwork
.iCausesiinclude:iexcessiveiingestioniofinonabsorbabl
eisugars,itubeifeedings,idumpingisyndrome,imalabso
rption,ipancreaticienzymeideficiency,ibileisaltideficie
ncy,ismalliintestineibacterialiovergrowthioriceliacidis
ease
Secretoryidiarrheai-iCorrectiAnswer-
Resultsiinilargeivolumeilossesisecondaryitoiinfectiou
sicausesisuchiasirotavirus,ibacterialienterotoxins,iori
c-diff.
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, Motilityidiarrheai-iCorrectiAnswer-
AKAishortibowelisyndrome.iResultsifromiresectioniofi
ismalliintestineiorisurgicalibypassiofismalliintestine,iI
BS,idiabeticineuropathy,ihyperthyroidism,iandilaxati
veiabuse.iFattyistoolsiandibloatingiareicommoniinima
labsorptionisyndrome.iComplicationsiinclude:idehyd
ration,ielectrolyteiimbalance,imetaboliciacidosis,iwei
ghtilossiandimalabsorption.
UpperiGIibleedi-iCorrectiAnswer-
bleedingithatioccursiinitheiesophagus,istomachioridu
odenumicommonlyicausedibyibleedingivarices,ipeptic
iulcersioriMallory-
Weissitear(tearingiofiesophagusifromistomach)iChar
acterizedibyifrank,ibrightiredioricoffeeigroundiemesis
.
LoweriGIibleedi-iCorrectiAnswer-
Bleedingiinitheijejunum,iileum,icoloniorirectumifromi
inflammatoryibowelidisease,icancer,idiverticulaiorihe
morrhoids.iHematochezia,ioritheipresenceiofibrightir
edibloodiinitheistools,isuggestiailoweriGIibleediusuall
yiinitheirectum,isigmoidicolonioridescendingicolon
PepticiUlceriDiseasei-iCorrectiAnswer-
Isiaibreakiinitheiintegrityiofitheimucosaiofitheiesopha
gus,istomachioriduodenumiresultingiiniexposureiofit
heitissueitoigastriciacid.iRiskifactorsiincludeismoking
,iadvancediage,iNSAIDiuse,iETOH,ichronicidisease,iac
uteipancreatitis,iCOPD,iobesity,isocioeconomicistatu
s,igastrinoma,iandiinfectioniwithiHelicobacteripylori.
iS&S:iEpigastricipainiisiworseiwithieating,imelenaiori
hematemesis
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