人解选择题.docx
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人解选择题.docx
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人解选择题
选择题
1.Apersonwiththegenotype(基因)XOhas________.
a.ovaries(卵巢)b.testesc.bothovariesandtestesd.neitherovariesnortestes.
2.AembryowiththegenotypeXXdevelopsfemaleaccessorysexorgansbecauseof____.
a.androgens(雄性激素)b.estrogens.(雌性激素)c.lackofandrogens
d.lackofestrogens
3.Thesecretion(分泌物)ofFSHinamale(男性)isinhibitedbynegativefeedback(负反馈抑制)effectsof_______.(分泌的激素在男性抑制负反馈作用)
a.inhibinsecretedfromthetubulesb.inhibinsecretedfromtheLeydigcells
c.testosteronesecretedfromthetubulesd.testosteronesecretedfromtheLeydigcells
4.Thecorpusluteumismaintainedforthefirst10weeksofpregnancyby_____.
(黄体会维持10周,在第一次怀孕的)
a.hCG(人绒毛膜促性腺激素)b.LHc.estrogend.progesterone
5.Contractionofthemammaryglandsandductsduringthemilk-ejectionreflexisstimulatedby_________.(收缩的乳腺腺体和导管在射乳反射刺激是刺激催产素)
a.prolactinb.oxytocin(刺激催产素)c.estrogend.progesterone
6.Aloweringofbloodglucoseconcentrationpromotes_______.(降低血糖浓度促进)
a.decreasedlipogenesis(减少脂肪生成)b.increasedlipolysis(增加脂解)
c.increasedglycogenolysis(肝糖分解)d.allofabove
7.Glucosecanbesecretedintothebloodby________.葡萄糖通过肝脏可进入到血液
a.theliver(肝脏)b.themusclesc.theliverandmuscles
d.theliver,muscles,andbrain
8.Thebasalmetabolicrateisdeterminedprimarilyby_________.
基础代谢率主要取决于D甲状腺素
a.hydrocortisoneb.insulinc.growthhormoned.thyroxine
9.Somatomedins生长调节素arerequiredfortheanaboliceffectsof(合成代谢的)_____.
a.hydrocortisoneb.insulinc.growthhormone(生长激素)d.thyroxine
10.Theincreasedintestinal(肠道)absorption(吸收)ofcalcium(钙)isstimulateddirectly(直接刺激)by_______.
a.parathyroidhormoneb.1,25-dihydroxyvitaminDc.calcitonind.allofthese
11.WhichofthesestatementsaboutgastricsecretionofHClisfalse?
___
哪些声明胃分泌盐酸是假的
a.HClissecretedbyparietalcells.
b.HClhydrolyzespeptidebonds.(盐酸水解肽键)
c.HClisneededfortheconversionofpepsinogentopepsin
d.HClisneededformaximumactivityofpepsin
12.Mostdigestionoccursin______.(大多数消化发生在小肠内)
a.themouthb.thestomachc.thesmallintestined.thelargeintestine
13.Duringthegastricphase,thesecretionofHClandpepsinogenisstimulatedby______.
在胃,分泌盐酸和胃蛋白酶原是刺激多肽在胃腔和胃泌素分泌
a.vagusnervestimulationthatoriginatesinthebrain
b.polypeptidesinthegastriclumenandbygastrinsecretion
c.secretinandcholecystokininfromtheduodenum
d.allofabove
14.ThesecretionofHClbythestomachmucosaisinhibitedby______.
分泌盐酸的胃黏膜通过什么被抑制
a.neuralreflexesfromtheduodenum
b.thesecretionofanenterogastronefromtheduodenum
c.theloweringofgastricpH
d.allofthese.
a神经反射从十二指肠
b从十二指肠分泌的肠抑胃素
c降低胃的酸度
15.Thefirstorgantoreceivetheblood-borneproductsofdigestionis_____.
a.theliverb.thepancreasc.theheartd.thebrain
16.Whichofthesestatementsaboutcontractionofintestinalsmoothmuscleistrue?
a.Itoccursautomatically.b.Itisincreasedbyparasympatheticnervestimulation.
c.itproducessegmentation.d.allofthesearetrue.
其中这些陈述的肠道平滑肌收缩是真的吗?
A这会自动发生。
B它是由副交感神经刺激增加。
C它产生的分割。
D.这些都是真的。
17.Antidiuretichormone(抗利尿激素)promotestheretention(保留)ofwaterbystimulating(刺激)______.
a.theactivetransportofwaterb.theactivetransportofchloride
c.theactivetransportofsodiumd.thepermeabilityofthecollectingducttowater(渗透收集导管里的水)
18.Aldosterone(醛固酮)stimulatessodium(Na)reabsorption(重吸收)andpotassium(钾)secretion(分泌)in_______.
a.theproximalconvolutedtubuleb.thedescendinglimboftheloop
c.theascendinglimboftheloopd.thecortical(大脑皮质)collecting(收集)duct
(导管)
19.About65%oftheglomerular(肾小球)ultrafiltrate(滤液)isreabsorbedin______.
65%的肾小球滤液是吸收近端小管
a.theproximaltubule(近端小管)b.thedistaltubulec.theloopofHenled.thecollectingduct
20.Theappearanceofglucose(葡萄糖)intheurine(尿)_____.
a.occursnormally
b.indicatesthepresenceofkidneydisease
c.occursonlywhenthetransportcarriesforglucosebecomesaturated(只有当发生运输葡萄糖已经饱和)
d.isaresultofhypoglycemia
21.Reabsorptionofwaterthroughthetubulesoccursby_____.
a.osmosisb.activetransportc.facilitateddiffusiond.allofthese
水重吸收通过小管发生的_____。
A.渗透
B.主动运输
C.促进扩散
22.Whichofthesestatementsaboutintrapulmonarypressureandintrapleuralpressureistrue?
a.Theintrapulmonarypressureisalwayssubatmospheric
b.Theintrapleuralpressureisalwaysgreaterthantheintrapulmonarypressure
c.Theintrapulmonarypressureisgreaterthantheintrapleuralpressure
d.Theintrapleuralpressureequalstheatmosphericpressure
22。
而这些陈述,肺内压腔内压力是真的吗?
A:
肺内压总是负压
B.腔内压力总是高于肺内压
C.肺内压力大于腔内压力
D.腔内压力等于大气压力
23.Ifthetranspulmonarypressureequalszero,______
a.apneumothoraxhasprobablyoccursed.b.thelungscannotinflate
c.elasticrecoilcausesthelungstocollapsed.alloftheseapply
如果跨肺压力等于零,______
A:
一个气胸的可能发生
B.肺部不能膨胀
C.弹性反冲肺塌陷的原因
所有这些应用
24.Themaximumamountofairthatcanbeexpiredafteramaximuminspirationis___.
a.thetidalvolumeb.theforcedexpiratory
c.thevitalcapacityd.themaximumexpiratoryflowrate
25.Ifapersonwithnormallungfunctionweretohyperventilateforseveralseconds,therewouldbuasignificant________.
a.increaseinthearterialPO2b.decreaseinthearterialPCO2
c.increaseinthearterialpercentoxyhemoglobinsaturationd.decreaseinthearterialpH
26.Erthropoietin促红细胞生成素isproducedby______
a.thekidney肾脏b.theliverc.thelungsd.thebonemarrow
27.Thechemoreceptorsinthemedullaaredirectlystimulatedby_______.
化学感受器在髓质直接刺激
a.CO2fromtheblood
b.H+fromtheblood
c.H+incerebrospinalfluidthatisderivedfrombloodCO2
d.decreasedarterialPO2
28.Therhythmiccontrolofbreathingisproducedbytheactivityofinspiratoryandexpiratoryneuronsin____________.
a.themedullaoblongatab.theapneusticcenterofthepons
c.thepneumotaxiccenteroftheponsd.thecerebralcortex
节奏控制呼吸活动所产生的吸气和呼气神经元在____________。
A:
延髓
B.前方中心桥
C.呼吸调整中心桥
D.大脑皮层
29.Intheansenceofcompensations,thestrokevolumewilldecreasewhen______.
a,bloodvolumeincreasesb.venousreturnincreases
c.contractilityincreasesd.arterialbloodpressureincreases
30.Whichofthesestatementsabouttissuefluidisfalse?
a.Itcontainsthesameglucoseandsaltconcentrationasplasma
b.Itcontainsalowerproteinconcentrationthanplasma
c.Itscolloidosmoticpressureisgreaterthanthatofplasma
d.Itshydrostaticpressureislowerthanthatofplasma
31.BothADHandaldosterone(抗利尿激素和醛固酮)actto_______.
a,increaseurinevolumeb.increasebloodvolume
c.increasetotalperipheralresistanced.producealloftheseeffects
32.Thegreatestresistancetobloodflowoccursin_____.
a.largearteriesb,medium-sizedarteriesc.arteriolesd.capillaries
33.Whichoftheseorgansisabletotoleratethegreatestreductioninbloodflow?
a.brainb.heartc.skeletalmusclesd.skin
34.Anincreaseinbloodvolumewillcause_____.
a.adecreaseinADHsecretionb.anincreaseinNa+excretionintheurine
c.adecreaseinrenninsecretiond.allofthese
增加血容量将导致_____。
a抗利尿激素分泌的减少
B.增加的尿钠排泄
C.减少肾素分泌
所有的这些
35.Thevolumeofbloodpumpedperminutebytheleftventricleis_____.
a.greaterthanthevolumepumpedbytherightventricle
b.lessthanthevolumepumpedbytherightventricle
c.thesameasthevolumepumpedbytherightventricle
d.eitherlessorgreaterthanthevolumepumpedbytherightventricle,dependingonthestrengthofcontraction
36.Bloodpressureislowestin_____.
a.arteriesb.arteriolesc.capillariesd.veins
37.Allarteriesinthebodycontainoxygenrichbloodwiththeexceptionof____.
a.theaortab.thepulmonaryarteryc.therenalarteryd.thecoronaryarteries
38.Thefirstheartsoundisproducedat_______.
a.thebeginningofsystoleb.theendofsystole
c.thebeginningofdiastoled.theendofdiastole
39.Thecellsthatnormallyhavethefastestrateofspontaneousdiastolicdepolarizationarelocatedin______.
a,theSAnodeb.theAVnodec.thebundleofHisd.thePurkinjefobers
40.Duringthephaseofisovolumetricrelaxationoftheventricles,thepressureintheventriclesis__.
a.risingb.fallingc.firstrising,thenfalling,d.constant
41.Agradedwholemusclecontractionisproducedinvivoprimarilyby_____.
a.thestrengthofthefiberscontractionb.thenumberoffibersthatarecontracting
c.bothofthesed.neitherofthese
42.Whichofthesemuscleshavemotorunitswiththehighestinnervationratio?
a.legmusclesb,armmusclesc.musclesthatmovethefingersd.musclesofthetrunk
43.Whenaskeletalmuscleshortensduringcontraction,whichofthesestatementisfalse?
a.TheAbandsshortenb.TheHbandsshorten
c.TheIbandsshortend.Thesarcomeresshorten.
44.Electricalexcitationofamusclefibermostdirectlycauses_____
a.movementoftropomyosinb.attachmentofthecrossbridgestoaction
c.releaseofCa2+fromthesarcoplasmicreticulumd.splittingofATP
45.Theenergyformusclecontractionismostdirectlyobtainedfrom_____.
在肌肉收缩的能量是最直接从
a.phosphocreatineb.ATPc.anaerobicrespirationd.aerobicrespiration
46.Whenamuscleisstimulatedtocontract,Ca2+bindsto____.
a.myosinb.tropomyosinc.actind.tropnin
47.Whichofthesemuscletypesisstriatedandcontainsgapjunctions?
a.single-unitsmoothmuscleb.multiunitsmoothmuscle
c.cardiacmuscled.skeletalmuscle
而这些肌肉类型是横纹肌和含有间隙连接?
A.单位平滑肌
B多单位平滑肌
C.心脏肌肉
4骨骼肌
48.Inanisotonicmusclecontraction,____.
a.thelengthofthemuscleremainsconstantb.themuscletensi
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