ACTUAL EXAM QUESTIONS WITH
COMPLETE SOLUTION GUIDE)
(MULTIPLE CHOICES) (A+ GRADED
100% VERIFIED) LATEST VERSION
2026/2027
Howmmuchmbloodmdoesmthemskinmreceive?m-
mCORRECTmANSWERm1/3mofmthembodiesmbloodmvolume
Howmoftenmdomhumansmshedmandmregrowmoutermskinmcells?m-mCORRECTmANSWERmEverym27mdays
Whatmaremthemfunctionsmofmthemskin?m-
mCORRECTmANSWERm1.mProtectionmfrommbacterialminvasionmandmagainstmexternalmelementsm(wat
er,mchemicalmandmmechanical,mbacterialmandmviral,multravioletmradiation).
2.mPreventsmexcessivemlossmofmfluidsmandmelectrolytes.mStrivingmalwaysmformhomeostaticmenviron
ment.
3.mProducesmsebum,mamlipidmrich,moilymsubstance.
Whatmismsebum,mamlipidmrichmoilymsubstancemsecretedmby?m-
mCORRECTmANSWERmSebaceousmglands
Asmsebummandmsweatmmixmupmonmthemskinmsurface,mtheymformmamprotectivemlayermoftenmreferredm
tomasmthe?m-mCORRECTmANSWERmThemacidmMantle
ThemacidmmantlemgivesmthemskinmamparticularmlevelmofmaciditymcharacterizedmbympH.mWhatmismthems
kinsmPH?m-mCORRECTmANSWERm4mtom5.5m(slightlymacidic)
,Ifmthemacidmmantlembalancemismdisruptedmormlosesmitsmacidity,mthemskinmbecomesmmorempronemto?
m-mCORRECTmANSWERmDamagemandminfection
Whatmaremthemfunctions/factsmofmmelaninminmourmskin?m-
mCORRECTmANSWERm1.mProtectionmagainstmUVmrays.
2.mSunmexposuremincreasesmmelaninmproduction.
3.mLevelsmofmmelaninmdependmonmracemandmamountmofmsunlightmexposure.
Ourmskinmsensesmthemenvironment,mwhatmaremthembasicmtypesmofmsensations?m-
mCORRECTmANSWERmPain,mtouch,mtemperature,mandmpressure
Ourmskinmretainsmwater.mWhatmaremthemtightlympackedmcellsmcalledmthatmprovidemprotectionmagain
stmwatermloss?m-mCORRECTmANSWERmStrathammcorneum
Whenmwhitembloodmcellsminmthemskinmcapturemandmdestroymbacteriaminvadingmthemepidermis?m-
mCORRECTmANSWERmImmunologicalmresponse
Themepidermismhasm5mlayersmcomposedmofmepithelialmcells.mWhatmaremthey?m-
mCORRECTmANSWERm1.mStrathammcorneum.
2.mStrathammlucidum.
3.mStrathammGranulosum
4.mStrathammspinosum.
5.mStrathammgerminativum
Ofmthemepidermis,mwhatmismthemsuperficialmlayermofmdeadmskinmcellsmcalled?mItmismthemoutermostml
ayer.m-mCORRECTmANSWERmStrathummcorneumm(hornymlayer)
, Ofmthemepidermis,mwhatmismthemclearmlayermofmcellsmcalled?mOnlympresentminmthickmskin.m-
mCORRECTmANSWERmStrathummlucidum
Ofmthemepidermis,mwhichmlayermismmultimlayered,m1-
5mcellsmthick,mcellsmbecomemcompressed,mandmaidsminmkeratinmformation?m-
mCORRECTmANSWERmStrathummgranulosum
Ofmthemepidermis,mwhichmismseveralmlayersmthick,mcellsmofmthismlayermbeginsmtomproducemkeratin,ma
ndmcellsmbeginsmtomflatten?mA.k.a.mspinymlayer.m-mCORRECTmANSWERmStrathummspinosum
Whichmlayermofmthemepidermis,mismonlymonemcellmthick,monlymlayerminmwhichmcellsmundergommitosis
mtomformmnewmcells,mprotrusionsmofmthismlayermextendmdownmintomthemdermismtomprovidemsupport
mandmfacilitationmofmfluidmandmcellmexchangembetweenmskinmlayers?m-
mCORRECTmANSWERmStratummgerminativum
Themskinmismcomprisedmofm2mlayers,mthemepidermismandmthemdermis.mEachmlayermconsistmofmnumer
ousmcells.mWhichmcellsmwouldmyoumfindminmthemdermis?m-
mCORRECTmANSWERmMacrophage,mfibroblast,mmastmcells
Whatmaremthemfunctionsmofmthemdermis?m-mCORRECTmANSWERm1.mNourishmthemepidermis.
2.mProtectmagainstmmechanicalminjury.
3.mProtectmagainstmmicroorganisms.
4.mSensemthemenvironment.
5.mThermomregulation.
Themdermismismmademupmofmproteins,mi.e.mcollagenmandmelastin.mThesem2mproteinsmaremresponsibl
emfor?m-
mCORRECTmANSWERmGivingmskinmtensilemstrengthmandmprovidingmthemskinmwithmelasticmrecoil