正常分娩a型题（a normal delivery problem）

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1、正常分娩a型题（Anormaldeliveryproblem）NormalbirthtypeA179.thecervicaldilatationcurveofthefirststageiscorrectA.latencyisfromsensorycontractionstodilationofthecervix,3cmThemaximumincubationperiodofB.is16hoursC.theacceleratedphaseofthecervicaldilatationphaseextendsfromthemout

2、hto3cmto4cmandtakesabout4hoursThemaximumtiltingphaseoftheD.activephaseisextendedfrom4cmto9cmandtakesabout8hoursTheactivephaseoftheE.slowingphaseisdilatationofthecervixfrom9cmto10cm,whichtakesabout4hours180.duringthefirststageoflabor,itisappropriatetotakesoapywateren

3、emaA.intheheadposition,dilatationofthecervixand3cmwithoutruptureofthemembranesB.primiparahead,dilatationofthemouth,2cm,noruptureofmembranesC.prematureruptureofmembranesD.breechE.hasahistoryofcaesareansection181.afterthelaborforcereferstothemainroleoftheproductionA.u

4、terinecontractilityB.abdominalcontractilityC.levatoranimusclecontractionforceD.roundligamentcontractionforceE.abdominalmuscleanddiaphragmcontractility182.,aboutthecharacteristicsofcontractionsinlabor,thecorrectisthatA.paroxysmalcontractionrhythm,fromweaktostrongandm

5、aintainacertaintimeB.fromtheuterushornsbegan,about2cmperminutespeedtothelowersegmentofuterusexpansionC.polarityofcontractionsmeanstheweakestatthebaseandstrongestinthelowersegmentD.musclefibersbecomeshorterandwiderwhentheycontract,andtheyrecoverastheyrelaxE.oftheseco

6、ndstageoflaborcontractionswhenthepeakpressurecanreach25~30mmHginthewomb183.whichofthefollowingisincorrectfollowingthecontractionoftheuterusafterlabor?A.rhythmB.symmetryC.polarityD.hypotonicE.retraction184.ofthefemininecharacteristicsofthepelvisareA.thesacralpromonto

7、ryisprominentforwardB.sacralnotchisroundC.prominentsciaticspinesD.thesacrumisstraightE.theangleofthepubicarchisabout80degrees185.thecharacteristicsofthenormalbonebirthcanalareA.beforeandaftertheshortestpathispelvicanteroposteriordiameterTheB.diagonaldiameterequalsth

8、efrontandbackdiameteroftheentranceTheshortesttransversediameterofC.isthetransversediameterofpelvicentranceplaneWhenD.stands,thepelvicinlet