DAVITA CCHT PRACTICE EXAM QUESTIONS WITH CORRECT ANSWERS 2025

DAVITA CCHT PRACTICE EXAM QUESTIONS
WITH CORRECT ANSWERS 2025
1.ATheAfunctionalAunitAofAtheAkidney,AorAtheAstructureAinAtheAkidneyAthatAdoesAtheAwork,AisAthe:

a.ACalyx

b.ACortex

c.AMedulla

d.ANephronA-ACORRECTAANSWERA-d



2.ATheAleadingAcauseAofAchronicAkidneyAdiseaseAforAadultsAinAtheAUnitedAStates:

a.ADiabetes

b.AGlomerulonephritis

c.AHypertension

d.AUrinaryAobstructionA-ACORRECTAANSWERA-a



3.AAAnephronAisAmadeAupAof:

a.AAAglomerulusAandAaAtubuleAsystem

b.ATheAbladderAandAtheAureters

c.ATheAcortexAandAaAcapsule

d.ATheAloopAofAHenleAandAtheAcapillaryAballA-ACORRECTAANSWERA-a



4.AWhichAofAtheAfollowingAisANOTAaAsymptomAofAuremia?

a.AElevatedAhematocrit

b.ADecreasedAabilityAtoAconcentrate

c.AItching

d.ALackAofAappetiteA-ACORRECTAANSWERA-a



5.AMrs.ASmith'sAdryAweightAisA62Akg.AHerApretreatmentAweightAwhenAsheAcameAinAforAtreatmentAonAMond
ayAwasA67Akg.ATheAprimingAsalineAamountAisA240AmL,AtheArinsebackAamountAisA200AmL,AfluidAfromAmedicat
ionsAisA100AmL,AandAsheAisAnotAallowedAanyAfluidsAduringAtreatment.AWhatAisAtheAtotalAamountAofAfluidAwe
ightAtoAbeAremovedAduringAherAtreatment?

,a.A5,000AmL

b.A5,230AmL

c.A5,540AmL

d.A5,820AmLA-ACORRECTAANSWERA-c



6.ABasedAonAMrs.ASmith'sAtotalAamountAofAfluidAtoAbeAremoved,AwhatAisAtheAultrafiltrationArateAperAhourA(
mL/hr)AforAherA4-hourAtreatment?

a.A1,220AmL/hr

b.A1,385AmL/hr

c.A1,440AmL/hr

d.A1,500AmL/hrA-ACORRECTAANSWERA-b



7.AWhichAofAtheAfollowingAisAaAcauseAofAhypotensionAduringAandAafterAdialysisAtreatments?

a.AOverAtheAcounterAcoldAmedicine

b.APatientAforgettingAtoAtakeAtheirAbloodApressureApills

c.ARemovingAtooAmuchAfluid

d.AUremiaA-ACORRECTAANSWERA-c



8.ATheAscaleAsaysAaApatientAweightsA70Akg.AThisAisAtheAsameAasAweighingAhowAmanyApoundsA(lb)?

a.A125

b.A144

c.A154

d.A168A-ACORRECTAANSWERA-c



9.ANormalAbodyApHAis

a.A7.0A-A7.25.
A



b.A7.25A-A7.35.
A



c.A7.35A-A7.45.
A



d.A7.45A-A7.55.A-ACORRECTAANSWERA-c
A

,10.AOneAsignAandAsymptomAofAfluidAoverloadAis

a.Aanemia.
A



b.Ahyperparathyroidism.
A



c.Ahypertension.
A



d.AskinAturgor.A-ACORRECTAANSWERA-c
A




11.AAbnormalAlevelsAofAthisAelectrolyteAcanAcauseAcardiacAarrhythmiasAandAevenAdeath.

a.ABicarbonate

b.AChloride

c.APotassium

d.ASodiumA-ACORRECTAANSWERA-c



12.AWaterAmovesAacrossAaAmembraneAfromAanAareaAofAlowerAsoluteAconcentrationAtoAanAareaAofAhigherAs
oluteAconcentrationAbyAwhichAprinciple

a.ADiffusion.

b.AFiltration.

c.AOsmosis.

d.AUltrafiltration.A-ACORRECTAANSWERA-c



13.AWasteAproductsAareAremovedAduringAdialysisAbyAwhichAprinciple

a.ADiffusion.

b.AFiltration.

c.AOsmosis.

d.AUltrafiltration.A-ACORRECTAANSWERA-a



14.AExcessAfluidAisAforcedAoutAofAtheAbloodAandAintoAtheAdialysateAduringAdialysisAbyAwhichAprinciple

a.ADiffusion.

b.AFiltration.

, c.AOsmosis.

d.AUltrafiltration.A-ACORRECTAANSWERA-d



15.ATheAmovementAofAfluidAfromAtheAtissuesAtowardAaAhigherAconcentrationAofAsodiumAinAtheAbloodAisAanA
exampleAof

a.ADiffusion.

b.AFiltration.

c.AOsmosis.

d.AUltrafiltration.A-ACORRECTAANSWERA-c



16.ADecreasingAtheApatient'sAprescribedAbloodAflowArateAaffectsAtheArateAof

a.ADiffusion.

b.AFiltration.

c.AOsmosis.

d.AUltrafiltration.A-ACORRECTAANSWERA-a



17.AWhichAofAtheAfollowingAactionsAwouldAincreaseAdiffusionAduringAdialysis?

a.AdecreasingAtheAultrafiltrationArate

b.AgivingAmoreAsalineAwithAtreatment

c.AgivingAEPOAtoAincreaseAtheAhematocrit

d.AusingAaAbathAthatAwillAprovideAaAgreaterAconcentrationAgradientA-ACORRECTAANSWERA-d



18.AWhichAofAtheAfollowingAdiffusesAfromAtheApatient'sAbloodAduringAdialysis?

a.Abacteria

b.Afluid

c.Aprotein

d.AureaA-ACORRECTAANSWERA-d



19.AUltrafiltrationAisAinfluencedAby