医学7年制生理学英文试题B卷.docx
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医学7年制生理学英文试题B卷.docx
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医学7年制生理学英文试题B卷
苏州大学2005—2006学年度第一学期临床医学7年制生
生理学试题(双语B卷)2005,01
PhysiologicalTestPaper(TypeB)forMedicalStudent(7yearlengthofschooling)
Year05To06,FirstSemester,SoochowUniversity
Jan,2005
Name:
IDforStudy:
Score:
___________
PARTⅠExplanationofterminology:
(20Points)
1Positivefeedback:
2Antiporter:
3Restingpotential:
4MeanArterialPressure:
5Surfactant:
6Basicelectricalrhythm(BER):
7Respiratoryquotient:
8Renalreabsorption:
9Puberty:
10Corebodytemperature:
PARTⅡSingleChoice:
(30Points,PleaseMakeYourAnswerinTABLE)
Number
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Answer
Number
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Answer
1Whatarespecializedtoproduceforceandmovement?
A.musclecellsB.connectivetissuesC.nervecells
D.epithelialcellsE.synapse
2Thefluidenvironmentsurroundingeachcelliscalledthe
A.intracellularfluidB.infracellularfluidC.internalenvironment
D.externalenvironmentE.nuclearfluid
3Howmuchofnormalbodyweightismadeupofwater?
A.10%B.35%C.60%D.90%E.70%
4WhichofthefollowingisNOTacharacteristicoflife?
A.growthB.responsivenessC.reproduction
D.organsystemsE.adaption
5WhichofthefollowingdoesNOToccurinaskeletalmuscleduringcontraction?
A.thickandthinfilamentsbindtoeachotherB.musclefibersstretch
C.thickandthinfilaments“slide”pasteachotherD.musclefibersshorten
E.thickandthinfilamentsoverlap
6Abouttheformingmechanismofactionpotential,ascendingbranchisdueto
A.Ca++excurrentflowB.K+incurrentflowC.Na+excurrentflow
D.K+excurrentflowE.Na+incurrentflow
7Therandomthermalmotionofmoleculesfromanareaofhigherconcentrationtoone
oflowerconcentrationistermed
A.fluxB.diffusionC.osmosisD.bulkflowE.pump
8Iftheend-diastolicventricularvolumesareincreased(withinphysiologicallimits)
A.thestrokevolumewouldbedecreased
B.cardiacoutputwouldbedecreased
C.venouspressurewouldbedecreased
D.theforceofcardiaccontractionwouldbedecreased
E.above-mentionedresultswouldbeincorrect
9Themaximumofventricularpressurewilloccurin
A.PeriodofisovolumetriccontractionB.PeriodofatriumSystole
C.PeriodofventricularejectionD.Periodofisovolumetricrelaxation
E.Periodofventricularfilling
10Adecreaseinheartrate,withstrokevolumeandperipheralresistanceheldconstant,willresultinadecreaseinallofthefollowing,except
A.arterialdiastolicpressureB.arterialsystolicpressure
C.cardiacoutputD.arterialpulsepressure
E.meanarterialpressure
11Myocardialcontractilityisbestcorrelatedwiththeintracellularconcentrationof
A.Na+B.K+C.Ca++D.Cl-E.Mg++
12Thegreatestpressuredropinthecirculationoccursacrossthearteriolesbecause
A.theyhavethegreatestsurfacearea
B.theyhavethegreatestcross-sectionalarea
C.thevelocityofbloodflowthroughthemishighest
D.thevelocityofbloodflowthroughthemislowest
E.theyhavethegreatestresistance
13Themostimportantchemicalfactortostimulaterespiratoryexcitationis
A.HCO-3B.K+C.H+D.CO2E.O2
14Correctdescriptionofthedeadspacedoesnotinclude
A.deadspaceisthevolumeofairthatdoesnotreachareasofthelungwheregasexchangeoccurs.
B.anatomicaldeadspaceisduetotheconductionairways.
C.alveolardeadspaceisduetoalveolithatreceiveinadequatebloodflow.
D.physiologicaldeadspaceisthesumofanatomicalandalveolardeadspaces.
E.deadspacevolumeisalwayschangeable
15Themoststrongdigestiveliquidis
A.salivaB.gastricliquidC.pancreaticliquid
D.bileE.smallintestinalliquid
16Thefunctionofintrinsicfactoristohelp
A.DigestionandabsorptionofVitaminD
B.DigestionandabsorptionofVitaminC
C.DigestionandabsorptionofVitaminA
D.DigestionandabsorptionofVitaminE
E.DigestionandabsorptionofVitaminB12
17Themosteffectivecomponentofbileis
A.bileacidsB.phospholipidsC.cholesterol
D.PigmentsE.electrolytes
18Thequickeststomachemptyingis
A.WaterB.carbohydrateC.proteinsD.fatsE.ions
19Theprimarysitefordigestionandabsorptionoffoodis
A.esophagusB.stomachC.smallintestineD.colonE.mouth
20Themostimportantexcretiveorganis
A.lungB.kidneyC.skinD.GItractE.breast
21Thehighestpercentageofglomerularfiltratereabsorptionoccursin
A.Bowman’scapsuleB.proximaltubuleC.ascendinglimbofloopofHenle
D.distaltubuleE.collectingduct
22Thekidney“handles”K+by
A.filtrationonlyB.filtrationandreabsorptiononly
C.filtrationandsecretiononlyD.filtration,reabsorption,andsecretion
E.filtration,reabsorption,andmetabolism
23Pygmy,maybe,inthechildhoodresultedfromdeficiencyof
A.growthhormoneB.T3C.CortisolD.insulinE.Aldosterone
24Cretinism,maybe,inthechildhoodresultedfromdeficiencyof
A.growthhormoneB.T3C.epinephrineD.oxytocinE.glucagon
25Followinghormonemayelevatebloodglucoseconcentration,except
A.epinephrineB.glucagonsC.CortisolD.calcitoninE.growthhormone
26Bloodfromamarathonrunnerneartheendofaracewillcontainallofthefollowing,except
A.decreasedglucoseB.increasedinsulinC.increasedglucagons
D.increasedfreefattyacidsE.increasedglycerol
27Undertheexercisecondition,themostheat-producingtissueis
A.musclesB.fatsC.liverD.bloodE.nerves
28Heattransferoccursby
A.radiationB.conductionC.convection
D.evaporationE.above-mentionedall
29Thebasicnervouscentreforbodytemperatureregulationis
A.medullaoblongataB.pontineneuronsC.hypothalamus
D.spinalcordE.braincortex
30Aspirincanreducefeverbecause
A.itdirectlydepressesbodytemperature
B.itdirectlyincreasesheatloss
C.itdirectlydecreasesheatgeneration
D.itdirectlyreducestemperaturesetpointinthehypothalamus
E.itdirectlyletspersontakebehaviouralmeasuresagainstfever
PARTⅢAnswerQuestion:
(50Points)
1PleaseanswercomponentsofatypicalECGtraceandeachmeaning.(8Points)
2WhataredeterminantsandregulationofRBF?
(8Points)
3HowarepulmonaryventilationInfluencedbyPO2,PCO2,andpH?
(10Points)
4Whataretypicalandcommonpatternsofmotilityindifferentpartsofgastrointestinaltracts?
(8Points)
5Whatarefunctionsofthyroidhormones?
(8Points)
6Howdoesthehumanbody’sreflexresponsetocold?
(8Points)
苏州大学2005—2006学年度第一学期临床医学7年制生
生理学试题(双语B卷)2005,01
PhysiologicalTestPaper(TypeB)forMedicalStudent(7yearlengthofschooling)
Year05To06,FirstSemester,SoochowUniversity
Jan,2005
ANSWER
PARTⅠExplanationofterminology:
(20Points)
1Positivefeedback:
Therearesituationswheretheinitialresponseproducesfurtherchangeinthesamecondition.Thisisself-perpetuatingandiscalledpositivefeedback.
2Antiporter:
Thecarrierproteincouplesthemovementofmoleculesinoppositedirections,thenitiscalledanantiporterandthemoleculesaresaidtobecounter-transported.
3Restingpotential:
Underthequietorcalmconditions(withoutanystimuli),themembranedisplaysthepotentialdifferencebetweeninsideandoutsidethecell.
4MeanArterialPressure:
MAP=DiastolicPressure+1/3PulsePressure,about100mmHg(13.3kPa).
5Surfactant:
Thefluidliningthealveolicontainsmaterial,aphospholipidsecretedbytypeⅡpneumocyteswhichlowersthesurfacetensionofalveoliandcausesurfacetensiontochangewithvolume.
6Basicelectricalrhythm(BER):
Thebasicelectricalrhythm(BER)isaslowspontaneousdepolarizedwaveintheGItractandBERofsmoothmusclecellsformthebasis(actionpotential)ofstomachcontractions.
7Respiratoryquotient:
RQ=MolnumberofproducingCO2inbodyperunittime/MolnumberofconsumptiveO2inbodyperunittime.
8Renalreabsorption:
Saltandwaterarereabsorbedindifferentpartsofrenaltubulesintointerstitialfluidandfinallyintotheblood,whichisnamedrenalreabsorption.
9Puberty:
OnsetofthespecialperiodsismarkedbypulsatilesecretionofGnRH,FSH,andLHbothinmaleandfemaleforbodyfastdevelopment.
10Corebodytemperature:
Itisthetemperatureoftheinteriorofthebodyandisacontrolledvariablethatismaintainedwithinnarrowlimits.
PARTⅡSingleChoice:
(30Points,PleaseMakeYourAnswerinTABLE)
Number
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Answer
A
C
C
D
B
E
B
E
C
D
C
E
D
E
C
Number
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Answer
E
A
A
C
B
B
D
A
B
D
B
A
E
C
D
PARTⅢAnswerQuestion:
(50Points)
1PleaseanswercomponentsofatypicalECGtraceandeachmeaning.(8Points)
ThreemajorcomponentsofanECGarePwave,QRScomplex,Twave.
Pwave:
atrialdepolarization
QRScomplex:
depolarizationofventricles
Twave:
repolarizationofventricles
PRintervalistheintervalfromthebeginningofatrialactivationtothebeginningofventricularactivation.
QTintervalistherequiredforventriculardepolarizationandrepolarization.
2WhataredeterminantsandregulationofRBF?
(8Points)
RBFisdeterminedbysystemicarterialbloodpressureandrenalvascularresistance.
RBFdemonstratesautoregulation.
Autoregulationinvolvesafferentnotefferentarterioles.
Autoregulationisexplainedeitherby
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