PHYSIO 261 LAB FINAL REVIEW ACTUAL QUESTIONS AND VERIFIED ANSWERS

PHYSIO 261 LAB FINAL REVIEW ACTUAL
QUESTIONS AND VERIFIED ANSWERS

ABsolutionBsurroundingBaBcellBisBhypertonicBif:

A)BItBcontainsBtheBsameBamountBofBnonpenetratingBsoluteBparticlesBasBtheBinteriorBofBtheBcell

B)BItBcontainsBmoreBnonpenetratingBsoluteBparticlesBthanBtheBinteriorBofBtheBcell

C)BItBcontainsBfewerBnonpenetratingBsoluteBparticlesBthanBtheBanteriorBofBtheBcellB-
BCORRECTBANSWER-


B)BItBcontainsBmoreBnonpenetratingBsoluteBparticlesBthanBtheBinteriorBofBtheBcell

AllBofBtheBfollowingBareBtrueBofBtheBactiveBtransportBexcept:B

A)BATPBisBusedBtoBpowerBtheBactiveBtransport

B)BItBusesBaBmembrane-boundBcarrierBprotein

C)BSolutesBmoveBalongBwithBtheirBconcentrationBgradient

D)BSolutesBmoveBagainstBtheirBconcentrationBgradientB-BCORRECTBANSWER-
C)BSolutesBmoveBalongBwithBtheirBconcentrationBgradient

CellsBtakesBonBwaterBbyBosmosisBuntilBtheyBbecomeBbloatedBinBHYPOTONICBsolution.BT/FB-
BCORRECTBANSWER-True



DetermineBtheBcorrectBorderBofBsolutesBfromBsmallestBtoBlargestB-BCORRECTBANSWER-
sodiumBchloride,Burea,Bglucose,Balbumin

GlucoseBcanBbeBtransportedBbyBtheBfacilitatedBdiffusionBinBourBcells.BT/FB-BCORRECTBANSWER-True

InBnormalBconditions,BinsideBtheBcellBisBmoreBpositiveBthanBoutsideBtheBcell.BT/FB-
BCORRECTBANSWER-False



OsmosisBrequiresBATP.BT/FB-BCORRECTBANSWER-False

TheBgreatestBamountBofBfiltrationBtakesBplaceBin?B-BCORRECTBANSWER-Kidney

WaterBmovesBfromBhypotonicBsolutionBtoBhypertonicBsolution.BT/FB-BCORRECTBANSWER-True

WhichBofBtheBfollowingBwouldBREQUIREBanBinputBofBenergy?

, A)Bdiffusion

B)Bosmosis

C)Bfiltration

D)BvesicularBtransportB-BCORRECTBANSWER-D)BvesicularBtransport

TheBgraphBshowsB-BCORRECTBANSWER-Treppe

ABconcentrationBinBwhichBtheBmuscleBdoesBnotBshortenBbutBitsBtensionBincreasesBisBcalledBisotonic
Bcontraction.BT/FB-BCORRECTBANSWER-False



ABcontractionBinBwhichBtheBmuscleBdoesBnotBshortenBbutBitsBtensionBincreasesBisBcalledBisometricB
contraction.BT/FB-BCORRECTBANSWER-True

ABfascicleBisB-BCORRECTBANSWER-bundleBofBmuscleBfibersBenclosedBbyBaBconnectiveBtissueBsheath

ABmotorBunitBisB____B-BCORRECTBANSWER-
aBsingleBmotorBneuronBandBallBtheBmuscleBcellsBitBinnervates

ABmuscleBtwitchBisB____B-BCORRECTBANSWER-aBsingleBcontractionBofBskeletalBmuscle

DuringBthisBperiodBofBmuscleBtwitch,BthereBisBnoBchangeBinBtensionBinBtheBmuscleB-
BCORRECTBANSWER-LatentBperiod



InBphysioExBexercises,BtheBlatentBperiodBdidBnotBchangeBwithBchangesBinBstimulusBvoltage.BT/FB-
BCORRECTBANSWER-True



SkeletalBmuscleBtwitchBhasBhowBmanyBphases?B-BCORRECTBANSWER-
3B(aBlatentBperiod,BaBcontractionBphase,BandBaBrelaxationBphase)

WhenBtheBnerveBtoBaBmuscleBisBdestroyed,B____B-BCORRECTBANSWER-
theBmuscleBwillBnoBlongerBcontract

IfBtheBpersonBisB20/40,BorBanyBratioBwithBvaluesBlessBthanBone,BsuchBindividualsBareBmyopic.BT/FB-
BCORRECTBANSWER-True



IfByouBareBaBmaleBandBhaveBtheBdefectiveBmutatedBgeneBforBcolor-blindnessB(x-
linked),ByouBareBtheBcarrierBofBtheBcolorBblindnessBgeneBandBshowBNOBcolorblindness.BT/FB-
BCORRECTBANSWER-False



InBastigmaticBeyeBtestBinBourBlab,BweBusedBtheBSnellenBchart.BT/FB-BCORRECTBANSWER-
FalseB(WeBusedBtheBdialBchartBinBtheBpicture)

InBtheBHYPEROPICB(farsighted)Beye,BlightBfromBaBnearBobjectBisBbroughtBtoBaBfocalBpointBbehindBthe
Bretina.BT/FB-BCORRECTBANSWER-True