EXAM QUESTIONS WITH COMPLETE
SOLUTION GUIDE) (MULTIPLE
CHOICES) (A+ GRADED 100%
VERIFIED) LATEST VERSION 2026
HowBmuchBbloodBdoesBtheBskinBreceive?B-B1/3BofBtheBbodiesBbloodBvolume
HowBoftenBdoBhumansBshedBandBregrowBouterBskinBcells?B-BEveryB27Bdays
WhatBareBtheBfunctionsBofBtheBskin?B-
B1.BProtectionBfromBbacterialBinvasionBandBagainstBexternalBelementsB(water,BchemicalBandB
mechanical,BbacterialBandBviral,BultravioletBradiation).
2.BPreventsBexcessiveBlossBofBfluidsBandBelectrolytes.BStrivingBalwaysBforBhomeostaticBenviron
ment.
3.BProducesBsebum,BaBlipidBrich,BoilyBsubstance.
WhatBisBsebum,BaBlipidBrichBoilyBsubstanceBsecretedBby?B-BSebaceousBglands
AsBsebumBandBsweatBmixBupBonBtheBskinBsurface,BtheyBformBaBprotectiveBlayerBoftenBreferr
edBtoBasBthe?B-BTheBacidBMantle
TheBacidBmantleBgivesBtheBskinBaBparticularBlevelBofBacidityBcharacterizedBbyBpH.BWhatBisBth
eBskinsBPH?B-B4BtoB5.5B(slightlyBacidic)
IfBtheBacidBmantleBbalanceBisBdisruptedBorBlosesBitsBacidity,BtheBskinBbecomesBmoreBproneBt
o?B-BDamageBandBinfection
WhatBareBtheBfunctions/factsBofBmelaninBinBourBskin?B-B1.BProtectionBagainstBUVBrays.
2.BSunBexposureBincreasesBmelaninBproduction.
3.BLevelsBofBmelaninBdependBonBraceBandBamountBofBsunlightBexposure.
, OurBskinBsensesBtheBenvironment,BwhatBareBtheBbasicBtypesBofBsensations?B-
BPain,Btouch,Btemperature,BandBpressure
OurBskinBretainsBwater.BWhatBareBtheBtightlyBpackedBcellsBcalledBthatBprovideBprotectionBaga
instBwaterBloss?B-BStrathamBcorneum
WhenBwhiteBbloodBcellsBinBtheBskinBcaptureBandBdestroyBbacteriaBinvadingBtheBepidermis?B-
BImmunologicalBresponse
TheBepidermisBhasB5BlayersBcomposedBofBepithelialBcells.BWhatBareBthey?B-
B1.BStrathamBcorneum.
2.BStrathamBlucidum.
3.BStrathamBGranulosum
4.BStrathamBspinosum.
5.BStrathamBgerminativum
OfBtheBepidermis,BwhatBisBtheBsuperficialBlayerBofBdeadBskinBcellsBcalled?BItBisBtheBoutermo
stBlayer.B-BStrathumBcorneumB(hornyBlayer)
OfBtheBepidermis,BwhatBisBtheBclearBlayerBofBcellsBcalled?BOnlyBpresentBinBthickBskin.B-
BStrathumBlucidum
OfBtheBepidermis,BwhichBlayerBisBmultiBlayered,B1-
5BcellsBthick,BcellsBbecomeBcompressed,BandBaidsBinBkeratinBformation?B-
BStrathumBgranulosum
OfBtheBepidermis,BwhichBisBseveralBlayersBthick,BcellsBofBthisBlayerBbeginsBtoBproduceBkeratin
,BandBcellsBbeginsBtoBflatten?BA.k.a.BspinyBlayer.B-BStrathumBspinosum
WhichBlayerBofBtheBepidermis,BisBonlyBoneBcellBthick,BonlyBlayerBinBwhichBcellsBundergoBmit
osisBtoBformBnewBcells,BprotrusionsBofBthisBlayerBextendBdownBintoBtheBdermisBtoBprovideBs
upportBandBfacilitationBofBfluidBandBcellBexchangeBbetweenBskinBlayers?B-
BStratumBgerminativum