NURS3031- CHILDBEARING FAMILY THEORY

NURS3031- CHILDBEARING FAMILY THEORY


whaty2ythingsydoesyconceptionyrequire?y-yCORRECTyANSWER-
fertilizationyofytheyovumy
implantationyofyzygote

howylongydoesypregnancyylast?y-yCORRECTyANSWER-
approxy10ylunarymonths,y9ycalendarymonths,y40yweeks,yory280ydays

howydoyyouycalculateytheylengthyofypregnancy?y-yCORRECTyANSWER-
calculatedyfromytheyfirstydayyorytheylastymenstrualyperiodyuntilytheydueydatey(40ywe
eks)

whatyisytheypre-embyronicyphase?y-yCORRECTyANSWER-fertilizationytoy3yweeks

whatyisytheyembryonicyperiod?y-yCORRECTyANSWER-weeksy3ytoy8

whatyisytheyfetalyperiod?y-yCORRECTyANSWER-weeksy8ytoybirth

whatyhappensyduringyweekyoneyofypregnancy?y-yCORRECTyANSWER-
blastocystyattachesytoyendometriumyandyproliferates

whenyisytheyembryoymostyvulnerableytoyinjury,ydrugs,yinfections,ymalnutrition,yandyt
etragons?y-yCORRECTyANSWER-weeksy3ytoy8

whenydoesytheyplacentayform?y-yCORRECTyANSWER-atyimplantation

atywhatytimeyareytheyfetalyorgansyviableytoyliveyoutsideytheywomby(withymedicalyassi
stance)?y-yCORRECTyANSWER-24yweeks

theyfetalystageycanyalsoybeyknownyasythey____________yandy___________ystagey-
yCORRECTyANSWER-growthyandyrefinement



whenydoyembryonicymembranesybeginytoyform?y-yCORRECTyANSWER-
aroundytheytimeyofyimplantation

whatyareythey2yfetalymembranesy-yCORRECTyANSWER-amnionyandychorion

whatydoesyamnioticyfluidydo?y-yCORRECTyANSWER--providesycushioningy
-stableytemp
-promotesysymmetricalydevelopmenty
-allowsyumbilicalycordytoybeyrelativelyyfreeyfromycompression

whatycomprisesytheyumbilicalycord?y-yCORRECTyANSWER-AVA

,twoyarteriesyandyoneyvein

whatydoythey:
umbilicalyveinydoy?
umbilicalyarteriesydo?y-yCORRECTyANSWER-umbilicalyvein-
ycarriesyoxygenatedybloodyTOWARDytheyfetusy



umbilicalyarteries-ycarriesydeoxygenatedybloodyAWAYyfromytheyfetus

whatyisyWharton'syjelly?y-yCORRECTyANSWER-
connectiveytissueysurroundingytheyvesselytoyprotectytheycordyfromycompression

trueyoryfalse:ythereyisyanyexchangeyofybloodybetweenytheymotheryandytheyfetus?y-
yCORRECTyANSWER-false!

fetalytissueyseparatesytheymaternalyandyfetalybloody
materialsyareyexchangedy(oxygen)ythroughydiffusion

whatyareythey(3)yplacentalyfunctions?y-yCORRECTyANSWER-1.ytransfery
2.ymetabolicy
3.yhormoneyproduction

whatyareytheydifferencesyinyfetalycirculationyfromynormalycirculation?y-
yCORRECTyANSWER-1.yfetalylungsydoynotyfunctionyforyrespiratoryygasyexchangey

2.yliverydoesynotymetabolizeywastesy
3.ybloodydoesynotyneedytoyflowythroughytheylungs

whatyareytheythreeyshuntsyinyfetalycirculation?y-yCORRECTyANSWER-ductusyvenosusy
foramenyovaley
ductusyanteriosus

whatyisymitosis?y-yCORRECTyANSWER-
processybyywhichybodyycellsyreplicateyforygrowthyandydevelopmentyandycellyreplace
mentyofytheyorganism

whatyisymeiosis?y-yCORRECTyANSWER-
processybyywhichygametesyareyformedyforyreproductionyofytheyorganism

implantationybeginsy____ydaysyafteryfertilizationy-yCORRECTyANSWER-6

whichyofytheyfollowingycausesyvasoconstrictionyandydecreasedyplacentalyperfusiony?
ayalcoholy
byvitaminyAy
cycaffeiney
dytobaccoy-yCORRECTyANSWER-

, Bodyymassyindexyisyanyimportantypartyofyhealthyscreeningybecauseyobesityyisyassocia
tedywithy
a.yimprovedymentalywellybeingy
b.ymostlyyacuteyillnessesy
c.yaylargeynumberyofychronicyconditionsy
d.yloweryinfantymortalityyratesy-yCORRECTyANSWER-c

Whichyvaccinesyareycontraindicatedyduringypregnancy?
a.yAllyvaccinesyareycontraindicatedyduringypregnancy
b.yAllyvaccinesyareycontraindicatedyduringypregnancyyexceptytheyCOVIDyvaccine
c.yOnlyyliveyvaccinesyareycontraindicated
d.yNoyvaccinesyareycontraindicatedyasytheybenefitsyoutweighytheyrisksy-
yCORRECTyANSWER-c



whatydeterminesyanyindividualsyphysicalycharacteristics?y-yCORRECTyANSWER-
theyhereditaryymaterialycarriedyinytheynucleusyofyeachysomaticy(body)ycell

Aynormalyhumanysomaticycellsycontainy__ychromosomesyarrangedyasy__ypairsyofyhom
ologousy(paired)ychromosomesy-yCORRECTyANSWER-46;y23

whatychromosomeycombinationymakesyayfemaley?y-yCORRECTyANSWER-XX

whatychromosomeycombinationymakesyaymale?y-yCORRECTyANSWER-XY

whatyisyconception?y-yCORRECTyANSWER-
theyunionyofytheysingleyeggyandysperm,ymarksytheybeginningyofypregnancy

Ovayareyconsideredyfertileyforyapproximatelyy______yafteryovulation.y-
yCORRECTyANSWER-24yhours



howylongydoyspermystayyviableyinytheyfemaleyreproductiveysystem?y-
yCORRECTyANSWER-2ytoy3ydaysybutycanybeyupytoy7ydays



fertilizationytakesyplaceyinythey______-y-yCORRECTyANSWER-ampulla

whatyisytheyzonayreaction?y-yCORRECTyANSWER-
whenyayspermysuccessfullyypenetratesytheymembraneysurroundingytheyovum,ybothyt
heyspermyandyovumybecomeyenclosedywithinytheymembraneyandybecomesyinpenetra
ble

theypregnancyyisycalculatedyfromythey________yuntilytheydayyofybirth.y-
yCORRECTyANSWER-firstydayyofytheylastymenstrualyperiod



theyectodermyformsythey__________-y-yCORRECTyANSWER-
epidermis,yglands,ynailsyandyhair,yCNS/PNS