WGU - D313 - gd gd gd
Anatomy and Physiology 2 Reproductiv
gd gd gd gd gd
e System Practice Test verified question
gd gd gd gd gd
s and answers/correct/verified A+
gd gd gd
Myocardiumgd-gdcorrectgdanswers-muscular,gdmiddlegdlayergdofgdthegdheart.gd
Containsgdcardiacgdmusclegdfibers
Wheregdisgdthegdbasegdofgdthegdheartgdlocated?gd-gdcorrectgdanswers-Atgdthegdthirdgdcostalgdcartilage
Wheregdisgdthegdapexgdofgdthegdheartgdlocated?gd-gdcorrectgdanswers-
5thgdintercostalgdspace,gdmidclaviculargdline
Layersgdofgdthegdheartgdfromgdoutergdtogdinner
(Heartgdonly)gd-gdcorrectgdanswers-Epicardium
Myocardium
Endocardium
Layersgdofgdthegdheartgdfromgdoutergdtogdinnergd(sixgdlayers)gd-gdcorrectgdanswers-Fiberousgdpericardium
Parietalgdlayergdofgdseriousgdpericardium
Pericardialgdcavity
Epicardium
Myocardium
Endocardium
functiongdofgdpericardiumgd-gdcorrectgdanswers-
protectsgdthegdheartgdandgdretainsgditsgdpositiongdingdthegdmediastinum
Serosalgdpericardiumgd-gdcorrectgdanswers-
Closedgdsacgdcomposedgdofgdtwogdthingdlayersgd(visceralgdandgdparietal)gdwithgdagdnarrowgdcavitygd(pericardialgdc
avity)gdbetweengdthemgdfilledgdwithgdpericardialgdfluid.
Functiongdofgdthegdserosalgdpericardiumgd-gdcorrectgdanswers-Reducesgdfrictiongdasgdthegdheartgdbeats
Whatgdlayergdofgdthegdheartgdcoversgdthegdheartgdvalves?gd-gdcorrectgdanswers-endocardium
Pericardiumgd-gdcorrectgdanswers-Agdthin,gdfluidgdfilledgdsacgdthatgdcoversgdthegdoutergdsurfacegdofgdthegdheart
,pericardialgdcavitygd-gdcorrectgdanswers-Agdnarrowgdcavitygdfilledgdwithgdpericardialgdfluid
Pericardialgdfluidgd-gdcorrectgdanswers-Thingdserousgdfluidgdfoundgdingdthegdpericardialgdcavity
Pathwaygdofgdbloodgdthroughgdthegdheartgd-gdcorrectgdanswers-Rightgdatrium,gd
tricuspidgdvalve,gd
rightgdventricle,gd
pulmonarygdsemilunargdvalve,
pulmonarygdtrunk,gd
pulmonarygdarteries,gd
lungs,gd
pulmonarygdveins,gd
leftgdatrium,gd
bicuspidgd(mitral)gdvalve,gd
leftgdventricle,gd
aorticgdsemilunargdvalve
Venulesgd-gdcorrectgdanswers-smallgdvesselsgdthatgdgathergdbloodgdfromgdthegdcapillariesgdintogdthegdveins
Bloodgdgoesgdfromgdthegdinferiorgdandgdsuperiorgdvenagdcavagdto...gd-gdcorrectgdanswers-Rightgdatrium
Valvegdaftergdrightgdatriumgd-gdcorrectgdanswers-Tricuspidgdvalve
RightgdAVgdvalve
Tricuspidgdvalvegdleadsgdtogd-gdcorrectgdanswers-rightgdventricle
Whatgdvalvegddoesgdthegdrightgdventriclegdsendgdbloodgdthrough?gd-gdcorrectgdanswers-Pulmonarygdvalve
Pulmonarygdveingdleadsgdtogdthegd-gdcorrectgdanswers-leftgdatrium
Bloodgdgoesgdfromgdthegdleftgdatriumgdthroughgdwhatgdvalve?gd-gdcorrectgdanswers-Mitralgdvalve
LeftgdAVgdvalve
Mitralgdvalvegdleadsgdtogdwhatgdchambergd-gdcorrectgdanswers-Leftgdventricle
Bloodgdexits,gdthegdleftgdventriclegdthroughgdwhatgdvalve?gd-gdcorrectgdanswers-Aorticgdvalve
Threegdmaingdtypesgdofgdarteriesgd-gdcorrectgdanswers-1.gdElasticgdarteriesgd(conductinggdarteries)
2.gdMusculargdarteriesgd(distributinggdarteries)
3.gdArteriolesgd(resistancegdvessels)
layersgdofgdarteriesgdandgdveinsgd-gdcorrectgdanswers-tunicagdinterna,gd
,tunicagdmedia,gd
tunicagdexterna
layersgdofgdarteriolesgdandgdvenulesgd-gdcorrectgdanswers-Tunicagdinterns,
Tunicagdmedia
Tunicagdexterna
Functiongdofgdelasticgdarteriesgd-gdcorrectgdanswers-
stretchgdwhengdbloodgdisgdforcedgdoutgdofgdthegdheart,gdandgdrecoilgdundergdlowgdpressure
layersgdofgdcapillariesgd-gdcorrectgdanswers-onlygdtunicagdintima
Musculargdarteriesgd(distributinggdarteries)gd-gdcorrectgdanswers-lackgdelasticgdfibersgdingdthegdwalls.
Smoothgdmusclesgdmaintain,gdsustainedgdpressure.
Well-definedgdwallsgd
Repeatedlygdbranchgduntilgdtheygdreachgdtheirgdtargetgdorgan
Arteriolesgd(resistancegdvessels)gd-gdcorrectgdanswers-
Thin,gdporous,gdmicroscopicgdarteriesgdthatgdfeedgdbloodgdtogdthegdcapillaries
Terminalgdendgdofgdatreriolesgd-gdcorrectgdanswers-Metarteriole
Whatgdregulatesgdbloodgdflowgdingdarteriolesgd-gdcorrectgdanswers-Sympatheticgdnerves
Localized,gdchemicalgdmediators
vasculargdresistancegd-gdcorrectgdanswers-Resistancegdtogdthegdflowgdofgdbloodgdthroughgdthegdvessels
Microcirculationgd-gdcorrectgdanswers-Circulationgdofgdbloodgdingdthegdcapillaries
Propertiesgdofgdcapillariesgd-gdcorrectgdanswers-Singlegdlayergdofgdendothelialgdcells
Formgdnetworksgdtogdprovidegdagdlargegdsurfacegdareagdingdcontactgdwithgdtissuesgd
Wheregdexchangegdhappensgdbetweengdvesselsgdandgdtissue
Whatgdisgdvasomotion?gd-gdcorrectgdanswers-Intermittentgdcontraction,gdrelaxationgdofgdthegdpre-
capillarygdsphinctergdthatgdpushesgdbloodgdfromgdagdmetarteriolegdtogdagdcapillary.
, Namesgdofgdthegdcapillarygdexchangegdmechanisms,gdthegdfacilitategdmovementgdofgdsubstances,gdtogdinformgdt
hegdexchangegdsitegd-gdcorrectgdanswers-Diffusion
Bulkgdflowgd(reabsorption,gdandgdfiltration)
Transcytosisgd(vasculargdtransport)
Activegdtransport
Diffusiongd-gdcorrectgdanswers-
Movementgdofgdmoleculesgdfromgdangdareagdofgdhighergdconcentrationgdtogdangdareagdofgdlowergdconcentration.
Whatgdsubstancesgdusegddiffusiongdtogdgogdbetweengdcapillariesgdandgdbodygdtissue?gd-gdcorrectgdanswers-
Lipid,gdsolublegdsubstances
- Oxygengd
gd gd
- carbongddioxide
gd gd
- steroidgdhormones
gd gd
Water,gdsoluble,gdsubstancesgd
- glucose
gd gd
- aminogdacids
gd gd
Bloodgdbraingdbarriergd-gdcorrectgdanswers-
agdfilteringgdmechanismgdofgdthegdcapillariesgdthatgdcarrygdbloodgdtogdthegdbraingdandgdspinalgdcordgdtissue,gdbloc
kinggdthegdpassagegdofgdcertaingdsubstances,gdbecausegditgdisgdresistantgdtogddiffusion
Bulkgdflowgdingdcapillariesgd-gdcorrectgdanswers-
Movementgdofgdlargegdnumbergdofgdions,gdmoleculesgdorgdparticlesgdtogethergdfromgdangdareagdofgdhigh-
pressuregdtogdlowgdpressure
Bloodgdhydrostaticgdpressuregd-gdcorrectgdanswers-
Pressuregdgeneratedgdfromgdthegdheartgdthatgdpushesgdfluidgdoutgdofgdcapillariesgdintogdinterstitialgdfluid,gdpromo
tinggdfiltration
Interstitialgdfluid,gdhydrostaticgdpressuregd-gdcorrectgdanswers-Opposesgdbloodgdhydrostaticgdpressure
Pressuregdofgdthegdinterstitialgdfluidgdsurroundinggdcellsgdthatgdpushgdfluidgdfromgdinterstitialgdspacesgdbackgdintog
dthegdcapillaries
Bloodgdcolloid,gdosmoticgdpressuregd-gdcorrectgdanswers-
Proteinsgdingdthegdbloodgdthatgdaregdtoogdlargegdtogdpassgdthroughgdthegdfenestrationsgdintogdthisgdtissuegdremaini
nggdcapillaries.
Anatomy and Physiology 2 Reproductiv
gd gd gd gd gd
e System Practice Test verified question
gd gd gd gd gd
s and answers/correct/verified A+
gd gd gd
Myocardiumgd-gdcorrectgdanswers-muscular,gdmiddlegdlayergdofgdthegdheart.gd
Containsgdcardiacgdmusclegdfibers
Wheregdisgdthegdbasegdofgdthegdheartgdlocated?gd-gdcorrectgdanswers-Atgdthegdthirdgdcostalgdcartilage
Wheregdisgdthegdapexgdofgdthegdheartgdlocated?gd-gdcorrectgdanswers-
5thgdintercostalgdspace,gdmidclaviculargdline
Layersgdofgdthegdheartgdfromgdoutergdtogdinner
(Heartgdonly)gd-gdcorrectgdanswers-Epicardium
Myocardium
Endocardium
Layersgdofgdthegdheartgdfromgdoutergdtogdinnergd(sixgdlayers)gd-gdcorrectgdanswers-Fiberousgdpericardium
Parietalgdlayergdofgdseriousgdpericardium
Pericardialgdcavity
Epicardium
Myocardium
Endocardium
functiongdofgdpericardiumgd-gdcorrectgdanswers-
protectsgdthegdheartgdandgdretainsgditsgdpositiongdingdthegdmediastinum
Serosalgdpericardiumgd-gdcorrectgdanswers-
Closedgdsacgdcomposedgdofgdtwogdthingdlayersgd(visceralgdandgdparietal)gdwithgdagdnarrowgdcavitygd(pericardialgdc
avity)gdbetweengdthemgdfilledgdwithgdpericardialgdfluid.
Functiongdofgdthegdserosalgdpericardiumgd-gdcorrectgdanswers-Reducesgdfrictiongdasgdthegdheartgdbeats
Whatgdlayergdofgdthegdheartgdcoversgdthegdheartgdvalves?gd-gdcorrectgdanswers-endocardium
Pericardiumgd-gdcorrectgdanswers-Agdthin,gdfluidgdfilledgdsacgdthatgdcoversgdthegdoutergdsurfacegdofgdthegdheart
,pericardialgdcavitygd-gdcorrectgdanswers-Agdnarrowgdcavitygdfilledgdwithgdpericardialgdfluid
Pericardialgdfluidgd-gdcorrectgdanswers-Thingdserousgdfluidgdfoundgdingdthegdpericardialgdcavity
Pathwaygdofgdbloodgdthroughgdthegdheartgd-gdcorrectgdanswers-Rightgdatrium,gd
tricuspidgdvalve,gd
rightgdventricle,gd
pulmonarygdsemilunargdvalve,
pulmonarygdtrunk,gd
pulmonarygdarteries,gd
lungs,gd
pulmonarygdveins,gd
leftgdatrium,gd
bicuspidgd(mitral)gdvalve,gd
leftgdventricle,gd
aorticgdsemilunargdvalve
Venulesgd-gdcorrectgdanswers-smallgdvesselsgdthatgdgathergdbloodgdfromgdthegdcapillariesgdintogdthegdveins
Bloodgdgoesgdfromgdthegdinferiorgdandgdsuperiorgdvenagdcavagdto...gd-gdcorrectgdanswers-Rightgdatrium
Valvegdaftergdrightgdatriumgd-gdcorrectgdanswers-Tricuspidgdvalve
RightgdAVgdvalve
Tricuspidgdvalvegdleadsgdtogd-gdcorrectgdanswers-rightgdventricle
Whatgdvalvegddoesgdthegdrightgdventriclegdsendgdbloodgdthrough?gd-gdcorrectgdanswers-Pulmonarygdvalve
Pulmonarygdveingdleadsgdtogdthegd-gdcorrectgdanswers-leftgdatrium
Bloodgdgoesgdfromgdthegdleftgdatriumgdthroughgdwhatgdvalve?gd-gdcorrectgdanswers-Mitralgdvalve
LeftgdAVgdvalve
Mitralgdvalvegdleadsgdtogdwhatgdchambergd-gdcorrectgdanswers-Leftgdventricle
Bloodgdexits,gdthegdleftgdventriclegdthroughgdwhatgdvalve?gd-gdcorrectgdanswers-Aorticgdvalve
Threegdmaingdtypesgdofgdarteriesgd-gdcorrectgdanswers-1.gdElasticgdarteriesgd(conductinggdarteries)
2.gdMusculargdarteriesgd(distributinggdarteries)
3.gdArteriolesgd(resistancegdvessels)
layersgdofgdarteriesgdandgdveinsgd-gdcorrectgdanswers-tunicagdinterna,gd
,tunicagdmedia,gd
tunicagdexterna
layersgdofgdarteriolesgdandgdvenulesgd-gdcorrectgdanswers-Tunicagdinterns,
Tunicagdmedia
Tunicagdexterna
Functiongdofgdelasticgdarteriesgd-gdcorrectgdanswers-
stretchgdwhengdbloodgdisgdforcedgdoutgdofgdthegdheart,gdandgdrecoilgdundergdlowgdpressure
layersgdofgdcapillariesgd-gdcorrectgdanswers-onlygdtunicagdintima
Musculargdarteriesgd(distributinggdarteries)gd-gdcorrectgdanswers-lackgdelasticgdfibersgdingdthegdwalls.
Smoothgdmusclesgdmaintain,gdsustainedgdpressure.
Well-definedgdwallsgd
Repeatedlygdbranchgduntilgdtheygdreachgdtheirgdtargetgdorgan
Arteriolesgd(resistancegdvessels)gd-gdcorrectgdanswers-
Thin,gdporous,gdmicroscopicgdarteriesgdthatgdfeedgdbloodgdtogdthegdcapillaries
Terminalgdendgdofgdatreriolesgd-gdcorrectgdanswers-Metarteriole
Whatgdregulatesgdbloodgdflowgdingdarteriolesgd-gdcorrectgdanswers-Sympatheticgdnerves
Localized,gdchemicalgdmediators
vasculargdresistancegd-gdcorrectgdanswers-Resistancegdtogdthegdflowgdofgdbloodgdthroughgdthegdvessels
Microcirculationgd-gdcorrectgdanswers-Circulationgdofgdbloodgdingdthegdcapillaries
Propertiesgdofgdcapillariesgd-gdcorrectgdanswers-Singlegdlayergdofgdendothelialgdcells
Formgdnetworksgdtogdprovidegdagdlargegdsurfacegdareagdingdcontactgdwithgdtissuesgd
Wheregdexchangegdhappensgdbetweengdvesselsgdandgdtissue
Whatgdisgdvasomotion?gd-gdcorrectgdanswers-Intermittentgdcontraction,gdrelaxationgdofgdthegdpre-
capillarygdsphinctergdthatgdpushesgdbloodgdfromgdagdmetarteriolegdtogdagdcapillary.
, Namesgdofgdthegdcapillarygdexchangegdmechanisms,gdthegdfacilitategdmovementgdofgdsubstances,gdtogdinformgdt
hegdexchangegdsitegd-gdcorrectgdanswers-Diffusion
Bulkgdflowgd(reabsorption,gdandgdfiltration)
Transcytosisgd(vasculargdtransport)
Activegdtransport
Diffusiongd-gdcorrectgdanswers-
Movementgdofgdmoleculesgdfromgdangdareagdofgdhighergdconcentrationgdtogdangdareagdofgdlowergdconcentration.
Whatgdsubstancesgdusegddiffusiongdtogdgogdbetweengdcapillariesgdandgdbodygdtissue?gd-gdcorrectgdanswers-
Lipid,gdsolublegdsubstances
- Oxygengd
gd gd
- carbongddioxide
gd gd
- steroidgdhormones
gd gd
Water,gdsoluble,gdsubstancesgd
- glucose
gd gd
- aminogdacids
gd gd
Bloodgdbraingdbarriergd-gdcorrectgdanswers-
agdfilteringgdmechanismgdofgdthegdcapillariesgdthatgdcarrygdbloodgdtogdthegdbraingdandgdspinalgdcordgdtissue,gdbloc
kinggdthegdpassagegdofgdcertaingdsubstances,gdbecausegditgdisgdresistantgdtogddiffusion
Bulkgdflowgdingdcapillariesgd-gdcorrectgdanswers-
Movementgdofgdlargegdnumbergdofgdions,gdmoleculesgdorgdparticlesgdtogethergdfromgdangdareagdofgdhigh-
pressuregdtogdlowgdpressure
Bloodgdhydrostaticgdpressuregd-gdcorrectgdanswers-
Pressuregdgeneratedgdfromgdthegdheartgdthatgdpushesgdfluidgdoutgdofgdcapillariesgdintogdinterstitialgdfluid,gdpromo
tinggdfiltration
Interstitialgdfluid,gdhydrostaticgdpressuregd-gdcorrectgdanswers-Opposesgdbloodgdhydrostaticgdpressure
Pressuregdofgdthegdinterstitialgdfluidgdsurroundinggdcellsgdthatgdpushgdfluidgdfromgdinterstitialgdspacesgdbackgdintog
dthegdcapillaries
Bloodgdcolloid,gdosmoticgdpressuregd-gdcorrectgdanswers-
Proteinsgdingdthegdbloodgdthatgdaregdtoogdlargegdtogdpassgdthroughgdthegdfenestrationsgdintogdthisgdtissuegdremaini
nggdcapillaries.
