HESI A2 PRACTICE TEST QUESTIONS
WITH COMPLETE SOLUTIONS 2025
Which loof lothe lofollowing lois loNOT loa lofunction loof lothe lodigestive lotract?
a) loto louse loenzymes loto lobreak lodown lofood
b) loto loperform logas loexchange
c) loto loremove lowaste lofrom lothe lobody
d) loto louse loperistalsis loto lomove lofood loalong lo- loANSWER: lob) loto loperform logas
loexchange
Gas loexchange lois loa lofunction loof lothe lorespiratory losystem
The lobody, loat loall lotimes, loattempts loto lomaintain lohomeostasis. loThe lobest lodefinition
loof lohomeostasis lois:
a) loa loprocess lothat lomaintains lothe lostability loof lothe lohuman lobody's lointernal
loenvironment loin loresponse loto lochanges loin lointernal loand loexternal loconditions
b) loa lofunction lovia lowhich lothe lobody lobreaks lodown loglucose loto louse loas loenergy
c)a loprocess lothat lomaintains lothe loimmune losystem's lodefenses
d) loa loprocess loin lowhich lothe lobody loresists lochange loto logenetic lostructure lo-
loANSWER: loa) loa loprocess lothat lomaintains lothe lostability loof lothe lohuman lobody's
lointernal loenvironment loin loresponse loto lochanges loin lointernal loand loexternal
loconditions
The loendocrine losystem loof lothe lobody lois loresponsible lofor:
a) lodefense lothrough lothe louse loof loantibodies lo
b) locommunication lothrough lothe louse loof lohormones
c) lometabolism lothrough lothe louse loof loenzymes
d) loblood loflow lothrough lothe louse loof lothe loheart lomuscle lo- loANSWER: lob)
locommunication lothrough lothe louse loof lohormones
Anatomical loposition loshows lothe lobody loin loa(n) lo________ loposition.
a) lolateral
b) losuperior
c) loanterior
d) loposterior lo- loANSWER: loc) loanterior
Vitamin loK lois locreated loin lothe:
a) loliver
b) lolungs
c) lointestinal lotract
d) lopancreas lo- loANSWER: loc) lointestinal lotract
, The lolargest loorgan loin lothe lobody lois lothe lo________.
a) loskin
b) loGI lotract
c) lofemur
d) lostomach lo- loANSWER: loa) loskin
A lomedical loscientists lowants loto lostudy lothe loparenchyma loof lothe lokidney. loThis
loscientist lowould locorrectly lobe loknown, lomost lospecifically, loas loa:
a) lobiologist
b) lodoctor
c) loanatomist
d) lohistologist lo- loANSWER: lod) lohistologist
Histology lois lothe lostudy loof lotissues.
What lois loErythropoiesis? lo
a) lored loblood locell loformation
b) lowhite loblood locell loformation
c) lothe lodestruction loof lored loblood locells
d) lothe lodestruction loof lowhite loblood locells lo- loANSWER: loa) lored loblood locell
loformation
Blood locell loformation lois localled loHemopoiesis. lo
Erythro- lored loblood locells
In lowhich lopart loof lothe lobody lois lokeratin loNOT lofound?
a) lohair
b) loskin
c) lonails
d) loteeth lo- loANSWER: lod) loteeth lo
Keratin lois loa lofamily loof lofibrous lostructural loproteins. loKeratin lois lothe lokey lostructural
locomponent loof lohair, lonails, loand lothe loouter lolayer loof lohuman loskin
What lois lothe lorelationship lobetween losarcomeres loand lomuscle locells?
a) losarcomeres loare lomuscle locells
b) losarcomeres locontain lomuscle locells
c) lomuscle locells locontain lomyofibrils, lowhich loin loturn loare lomade loup loof losarcomeres
d) lomuscle locells locontain losarcomeres, lowhich loin loturn loare lomade loup loof lomyofibrils
lo- loANSWER: loc) lomuscle locells locontain lomyofibrils, lowhich loin loturn loare lomade loup
loof losarcomeres
A loperson lowho lohas lotorn lotheir lovastus lolateralis lomuscle lowill loneed lowhich loof lothe
lofollowing?
a) loan loarm losling
WITH COMPLETE SOLUTIONS 2025
Which loof lothe lofollowing lois loNOT loa lofunction loof lothe lodigestive lotract?
a) loto louse loenzymes loto lobreak lodown lofood
b) loto loperform logas loexchange
c) loto loremove lowaste lofrom lothe lobody
d) loto louse loperistalsis loto lomove lofood loalong lo- loANSWER: lob) loto loperform logas
loexchange
Gas loexchange lois loa lofunction loof lothe lorespiratory losystem
The lobody, loat loall lotimes, loattempts loto lomaintain lohomeostasis. loThe lobest lodefinition
loof lohomeostasis lois:
a) loa loprocess lothat lomaintains lothe lostability loof lothe lohuman lobody's lointernal
loenvironment loin loresponse loto lochanges loin lointernal loand loexternal loconditions
b) loa lofunction lovia lowhich lothe lobody lobreaks lodown loglucose loto louse loas loenergy
c)a loprocess lothat lomaintains lothe loimmune losystem's lodefenses
d) loa loprocess loin lowhich lothe lobody loresists lochange loto logenetic lostructure lo-
loANSWER: loa) loa loprocess lothat lomaintains lothe lostability loof lothe lohuman lobody's
lointernal loenvironment loin loresponse loto lochanges loin lointernal loand loexternal
loconditions
The loendocrine losystem loof lothe lobody lois loresponsible lofor:
a) lodefense lothrough lothe louse loof loantibodies lo
b) locommunication lothrough lothe louse loof lohormones
c) lometabolism lothrough lothe louse loof loenzymes
d) loblood loflow lothrough lothe louse loof lothe loheart lomuscle lo- loANSWER: lob)
locommunication lothrough lothe louse loof lohormones
Anatomical loposition loshows lothe lobody loin loa(n) lo________ loposition.
a) lolateral
b) losuperior
c) loanterior
d) loposterior lo- loANSWER: loc) loanterior
Vitamin loK lois locreated loin lothe:
a) loliver
b) lolungs
c) lointestinal lotract
d) lopancreas lo- loANSWER: loc) lointestinal lotract
, The lolargest loorgan loin lothe lobody lois lothe lo________.
a) loskin
b) loGI lotract
c) lofemur
d) lostomach lo- loANSWER: loa) loskin
A lomedical loscientists lowants loto lostudy lothe loparenchyma loof lothe lokidney. loThis
loscientist lowould locorrectly lobe loknown, lomost lospecifically, loas loa:
a) lobiologist
b) lodoctor
c) loanatomist
d) lohistologist lo- loANSWER: lod) lohistologist
Histology lois lothe lostudy loof lotissues.
What lois loErythropoiesis? lo
a) lored loblood locell loformation
b) lowhite loblood locell loformation
c) lothe lodestruction loof lored loblood locells
d) lothe lodestruction loof lowhite loblood locells lo- loANSWER: loa) lored loblood locell
loformation
Blood locell loformation lois localled loHemopoiesis. lo
Erythro- lored loblood locells
In lowhich lopart loof lothe lobody lois lokeratin loNOT lofound?
a) lohair
b) loskin
c) lonails
d) loteeth lo- loANSWER: lod) loteeth lo
Keratin lois loa lofamily loof lofibrous lostructural loproteins. loKeratin lois lothe lokey lostructural
locomponent loof lohair, lonails, loand lothe loouter lolayer loof lohuman loskin
What lois lothe lorelationship lobetween losarcomeres loand lomuscle locells?
a) losarcomeres loare lomuscle locells
b) losarcomeres locontain lomuscle locells
c) lomuscle locells locontain lomyofibrils, lowhich loin loturn loare lomade loup loof losarcomeres
d) lomuscle locells locontain losarcomeres, lowhich loin loturn loare lomade loup loof lomyofibrils
lo- loANSWER: loc) lomuscle locells locontain lomyofibrils, lowhich loin loturn loare lomade loup
loof losarcomeres
A loperson lowho lohas lotorn lotheir lovastus lolateralis lomuscle lowill loneed lowhich loof lothe
lofollowing?
a) loan loarm losling
