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WGU D236 PATHO - MEGAN-SHAY’S STUDY GUIDES 2025 WITH COMPLETE ANSWERS
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WGU D236 PATHO - MEGAN-SHAY’S STUDY GUIDES 2025 WITH COMPLETE ANSWERS
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WGU D236 PATHO - MEGAN/SHAY’S STUDYGUIDES 2025 WITH COMPLETE ANSWERS
Whatrisrtherprimaryrdeterminantrofroncoticrpressure?r-rCORRECTrANSWERr-Albumin
Formrofrosmoticrpressurerexertedrbyrproteinsr-rCORRECTrANSWERr-OncoticrPressure
Whatrisrtherdifferencerbetweenradultrandrchildrimmunity?r-rCORRECTrANSWERr-NaiverTrCells
Fluidrandrelectrolyterlevelsrarerregulatedrbyr_________________,rwhichrregulatesractionsrsuchrasrthirst,rA
DH,rtherkidneys,randrRAAS.r-rCORRECTrANSWERr-Osmoreceptors
Whatrarerthercausesrofrdehydration?r-rCORRECTrANSWERr-#Excessiverloss
#Inadequaterintake
#Both
Whatrs/sxrarerassociatedrwithrdehydration?r-rCORRECTrANSWERr-#Dryrmucousrmembranes
#Decreasedrskinrturgor
#Decreasedrurineroutput
#Lowrbloodrpressure
#Tachycardia
#Weakrheartrrate
#Confusion
ArpatientrwithrarviralrillnessrandrseverervomitingrhasranrelevatedrCO2rlevelrandrpHrofr7.53.rSherisrbreathingrs
lowly.rWhatrconditionrdoesrsherhave?r-rCORRECTrANSWERr-Metabolicralkalosis
Therpatient'srpHrandrCO2rlevelsrarerbothrelevatedr(movingrinrthersamerdirection).rThisrindicatesrmetabolicr
alkalosis.rTherCO2rlevelrisrhighrbecauserherrrespiratoryrsystemrisrattemptingrtorcompensaterforrtherhighrpHr
byrexhalingrlessrandrretainingrmorerCO2.
,NormalrCO2rlevelr-rCORRECTrANSWERr-35-45
NormalrpHrlevelr-rCORRECTrANSWERr-7.35-7.45
NormalrHCO3rlevelr-rCORRECTrANSWERr-22-26
Michael'srpulmonaryredemarleadsrtorrespiratoryracidosis.rHowrdoesrpHrimpactrMichael'srbasalrmetabolicrp
anel?rChooser3ranswers.
HisrCO2rlevelrisrincreasedrbecauserhisrlungsrhaverdifficultyrremovingritrfromrtherbloodstream.
HisrcalciumrlevelrisrreducedrbecausertherelevatedrconcentrationrofrH+rmakesritreasierrforrCa+rtorbindrtoralbu
min.
HisrCO2rlevelrisrdecreasedrbecauserhisrlungsrhaverdifficultyraddingritrintortherbloodstream.
Hisrsodiumrlevelrisrdecreasedrduertorhypervolemia.
HisrK+risrelevatedrbecause,rasrH+rmovesrinsiderofrcellsrinranrattemptrtorgetritroutrofrtherbloodstream,rK+rmo
vesrfromrcellsrintortherbloodstream.r-rCORRECTrANSWERr-
HisrCO2rlevelrisrincreasedrbecauserhisrlungsrhaverdifficultyrremovingritrfromrtherbloodstream.
Hisrsodiumrlevelrisrdecreasedrduertorhypervolemia.
HisrK+risrelevatedrbecause,rasrH+rmovesrinsiderofrcellsrinranrattemptrtorgetritroutrofrtherbloodstream,rK+rmo
vesrfromrcellsrintortherbloodstream.
Arhormonerpanelrwasrdoneronrarpatientrwithrcongestiverheartrfailurerandrfluidrvolumeroverload.rWhichrele
vatedrhormoneronrtherpatient'srchartrisrindicativerofrtherbody'srattemptrtorreducertherfluidroverload?
Antidiureticrhormoner(ADH)
,Brainrnatriureticrpeptider(BNP)
Aldosterone
Reninr-rCORRECTrANSWERr-BNP
BNPrisrreleasedrwhenrfluidrvolumerexcessrisrpresent.
Normalrsodiumrlevelr-rCORRECTrANSWERr-135-145
Hyponatremiarisrindicatedrbyrwhatrlabrresult?rS/Sx?r-rCORRECTrANSWERr-Nar<r135
Lossrofrenergyrorrfatigue
Nausearandrvomiting
Headache
Confusion
Musclerspasms
Lowrbloodrpressure
Darkrscantyrurine
Irritability,rdisorientationrandrneurologicalrmanifestations
Seizures
Hypernatremiarisrindicatedrbyrwhatrlabrresult?rS/Sxr-rCORRECTrANSWERr-Nar>r145
Excessiverthirst
Extremerfatigue
Confusion
Musclertwitchingrorrspasms
, Restlessness
Seizures
Normalrpotassiumrlevelr-rCORRECTrANSWERr-3.5-5.0
Hypokalemiarisrindicatedrbyrwhatrlabrresult?rS/Sxr-rCORRECTrANSWERr-Kr<r3.5
#Musclerfatigue/cramping
#Nausea,rvomiting,rconstipation
#Cardiacrdysrhythmias
#Paresthesiar(numbness/tingling)
Hyperkalemiarisrindicatedrbyrwhatrlabrresult?rS/Sx?r-rCORRECTrANSWERr-Kr>r5.0
Musclerweakness/paralysis
Paresthesiar(numbness/tingling)
Cardiacrdysrhythmias
Cardiacrarrest/MI
Normalrcalciumrlevelr-rCORRECTrANSWERr-8.5-10.5
Hypocalcemiarisrindicatedrbyrwhatrlabrresult?rS/Sx?r-rCORRECTrANSWERr-Calciumr<r8.5
Overexcitabilityrofrthermuscles
Musclertwitching
Paresthesiar(numbness/tingling)
ChvostekrandrTrousseaursignr(twitchingronrthercheekrwhenrtouched)
Cardiacrdysrhythmias
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