HESI A2 Practice test questions and answers 2026

HESI A2 Practice test questions and
answers 2026
WhichBofBtheBfollowingBisBNOTBaBfunctionBofBtheBdigestiveBtract?

a)BtoBuseBenzymesBtoBbreakBdownBfood

b)BtoBperformBgasBexchange

c)BtoBremoveBwasteBfromBtheBbody

d)BtoBuseBperistalsisBtoBmoveBfoodBalongB-Bb)BtoBperformBgasBexchange



GasBexchangeBisBaBfunctionBofBtheBrespiratoryBsystem



TheBbody,BatBallBtimes,BattemptsBtoBmaintainBhomeostasis.BTheBbestBdefinitionBofBhomeostas
isBis:

a)BaBprocessBthatBmaintainsBtheBstabilityBofBtheBhumanBbody'sBinternalBenvironmentBinBresp
onseBtoBchangesBinBinternalBandBexternalBconditions

b)BaBfunctionBviaBwhichBtheBbodyBbreaksBdownBglucoseBtoBuseBasBenergy

c)aBprocessBthatBmaintainsBtheBimmuneBsystem'sBdefenses

d)BaBprocessBinBwhichBtheBbodyBresistsBchangeBtoBgeneticBstructureB-
Ba)BaBprocessBthatBmaintainsBtheBstabilityBofBtheBhumanBbody'sBinternalBenvironmentBinBres
ponseBtoBchangesBinBinternalBandBexternalBconditions



TheBendocrineBsystemBofBtheBbodyBisBresponsibleBfor:

a)BdefenseBthroughBtheBuseBofBantibodiesB

b)BcommunicationBthroughBtheBuseBofBhormones

c)BmetabolismBthroughBtheBuseBofBenzymes

d)BbloodBflowBthroughBtheBuseBofBtheBheartBmuscleB-
Bb)BcommunicationBthroughBtheBuseBofBhormones



AnatomicalBpositionBshowsBtheBbodyBinBa(n)B________Bposition.

a)Blateral

b)Bsuperior

c)Banterior

d)BposteriorB-Bc)Banterior

, VitaminBKBisBcreatedBinBthe:

a)Bliver

b)Blungs

c)BintestinalBtract

d)BpancreasB-Bc)BintestinalBtract



TheBlargestBorganBinBtheBbodyBisBtheB________.

a)Bskin

b)BGIBtract

c)Bfemur

d)BstomachB-Ba)Bskin



ABmedicalBscientistsBwantsBtoBstudyBtheBparenchymaBofBtheBkidney.BThisBscientistBwouldBcor
rectlyBbeBknown,BmostBspecifically,BasBa:

a)Bbiologist

b)Bdoctor

c)Banatomist

d)BhistologistB-Bd)Bhistologist



HistologyBisBtheBstudyBofBtissues.



WhatBisBErythropoiesis?B

a)BredBbloodBcellBformation

b)BwhiteBbloodBcellBformation

c)BtheBdestructionBofBredBbloodBcells

d)BtheBdestructionBofBwhiteBbloodBcellsB-Ba)BredBbloodBcellBformation



BloodBcellBformationBisBcalledBHemopoiesis.B

Erythro-BredBbloodBcells