need help with your account or subscription? click here to email us (or see the contact page)
join telegramNEW! discord
jump to exam page:
search for anything ⋅ score predictor (“predict me!”)

Retired NBME 23 Answers

nbme23/Block 4/Question#45 (reveal difficulty score)
A 32-year-old man has a diastolic blood ...
Precapillary resistance 🔍 / 📺 / 🌳 / 📖
tags:

 Login (or register) to see more


 +46  upvote downvote
submitted by ferrero(48)
The site was recently locked🔒
It can be re-accessed by making a purchase.

Purchase your membership here
unscramble the site ⋅ become a member$49

A vyer smilrai sqnoeuti I heva ense ni asknbQ lwli ska hwy a apnetti thwi rihgt rhtae arfuiel edos ont veolepd ademe dna eth answer si rcdnaseei tahymcpil ig.aredan I ogt isht tuisqoen rnowg yairilognl euaescb I eaewdrsn laogn tsih lnei of narongies tbu I itnhk ni tihs acse ti lal ash to do twhi HWEER the xatre peuresrs si oigncm fomr. In sith quoisnet hte tp hsa iiaodtlsc onstyirehnpe so yuo cna inkth obtua the srereups as gniocm ar""wodfr os tsnircgction iylreaarlcpp ietschsrpn nca vrenpte na ecresani ni spesuerr in teh picyarall .bed owHever rfo thrgi rhate aleufri this rexat udlif is ionmgc mfor the EISOPPTO ncrtdieio baarc(sdkw rmfo hte thgir )heatr adn tingosirccnt pirlpaeryacl sipchsetrn nac od ngihotn n(o pieoospt edis fo illyaprac dbe) - teh lony awy to etvnerp mdaee is to eriaecns amcyhlpti ae.irdang

unscramble the site ⋅ become a member$49
seagull  heT uiteonsq yelaclr ldae us to iktnh otbau Omitcso persuers yb inltgak utoab roeiptn and .nueir I dornwe ohw ynma eppole used ttha ilne fo ginnaroes li(ek smley?f) +20
mousie  Greta onleaainp,xt I secoh liychatpm aairdeng orf het mase srignonae ii(armls Q on dnfitrfee ank)b +9
sympathetikey  yM ogesiannr was chmu oerm tsiclspimi aym(be too eimpl)s but ni my ,nmdi stsicoyl BP si detrdieenm yb rdacaiC Output nad tslcidoai PB is iereddetmn yb o.arseliter eerTerh,fo hawt csmoe ofeber het ilcrayalp dan etaeulsgr rsc?sienaet steAiorre.l 'sahTt why I idsa htta irrc-aypepall isa.srcnete +41
cr  hte amin erfcfnieed netebew eth 2 cssea is tath ni hsit ecsa the tntpeai sha ihhg BP +1
link981  oS in rnrektgindea gnglaeau teh eoqunist is talsyeiensl gnkais hwo ghhi rpsuerse in teh airrtlea sesmty is TNO asetimttdnr to eth usevno sesymt hch(iw si weehr DEAME se.)elvpod utB ouy ownk yhet ehav ot dda all this nofi to ryt uenscof a bscai ecplipnri nda ekam you coedns suesg ufer.soyl Got( it nrowg by eth )yaw bcesuae fo what fr@reoer dias of knabQ u.toqsnesi +9
hello  or@rrefe what rae yuo lngtika tuo?ab tmchiylap deganria is het nowgr sw...enar +1
hello  ok eernv .dmni i got i.t hrda to tdeusdrnan /bc ti aws a gbi klocb fo t.tex +2
asteroides  I thkni yeht yam be gitnakl bauto eth onecygim nmrayooctpse nhmscaie:m t14tsocheN:ts.ofewn/luhni?pi5/ibmortv/.lngc/5bw44/rgoK.yj/=pb.foiko3e/gnwr.BsnIe derac" rtearial ro usvoen sresperu also uednics oicgynme rnnctciotios fo rtraoisele nda clperyaarlpi ,rhpsctines whhci saires arielarotr ecitsesnar thbey(re imniizignm het riceesan in iryalcapl seur)reps dna dcresue hte riuoaalmscrcv sfecuar aaer valialbea for lifdu eorn Fcxh.ega epl,amxe euebcsa scuvaral htsmoo ulscme in tlraeiar dan arlroertia laswl ctrtnsoac nhew espoedx to edltaeev niavtrrauscal rs,sperseu htis oicmnegy erosenps creseinas reliralcyppa nsstriacee dan rposetct slpiarciael rmof a iannttoccom eisr in rihte nsrvlatriauac esruse."rp +7
stsfyt  askme nse.se mtoeismse ew sue aivosdoBtlCin)a(C + noodanviltie CA)I(E oobmc to baacnle eth rse,rueps nda vetnepr aaekgle nad emed.a +

I think they are referring to maintenance of GFR and blood pressure relationships. Ergo the mentioning of the renal function. The precapillary resistance is "glomerular" precapillary resistance, so if that increases then GFR remains the same => prevents leakage of proteins and albumin => less edema.

https://www.youtube.com/watch?v=IRZsniaCfVQ

+1/- peqmd(74)

this is the concept of blood flow autuoregulation at the tissue level in response to increasesd arterial pressure via arteiolar remodeling via smooth muscle hyperplasia ....

+/- msw(4)


 +5  upvote downvote
submitted by staph_aureusxx(9)
The site was recently locked🔒
It can be re-accessed by making a purchase.

Purchase your membership here
unscramble the site ⋅ become a member$49

lraeiylpparc isctsanree = rnicegbdsi teh rileoart.se 'seh got ilimamn notiepr in hte erin;u dna on am.ubinl eht eky asw aigynp tniteaton ot eht doolb eseusrp.r rruesPes si tleeadrug yb eth stenescair eslvsse as sodrba sclal ti hwcih is eht eraotisler aka rialarcpylep ctre.sisaen

unscramble the site ⋅ become a member$49



 +3  upvote downvote
submitted by notadoctor(175)
The site was recently locked🔒
It can be re-accessed by making a purchase.

Purchase your membership here
unscramble the site ⋅ become a member$49

Iev' ebne snreaihcg orf my secuor ofr tihs tub t'anc seme ot ndfi i.t eer,wvHo het way I hugohtt utaob ti was hatt emdea sppahne avi the siliear.pacl If eethr si aiedcesnr earsicsnet iav het iarplrpyacle pcsrihsnte sa cmuh oldob dtu'wlon eb beal to get onti eht lsciaieal.pr Teh ooldb udowl tdseina etg dhsneut avi nsetmaaosso ot hte insev. ihsT rclaeti mrfo hmcpioosol.vycyg xspeailn it a ettlli :rtbeet CV is:oyolgPyh Tsseui meaEd dna nlereGa sileicrpPn fo aclaarpisyrlTn dFuil ganeEcxh

unscramble the site ⋅ become a member$49



 +1  upvote downvote
submitted by chagas14(1)
The site was recently locked🔒
It can be re-accessed by making a purchase.

Purchase your membership here
unscramble the site ⋅ become a member$49

yebMa eth oiusqnte is lednagi whti hte npoccte of eomgcyin ortliarrae ostnisoorianvtcc hcwih si a horaent imndtaeae- amci.nmshe heT epr lacryaipl itrnehcsp ntcocart ni essrpnoe to a aires ni .PB I got eht Q ngwro saeebcu I deikcp iptcyhmal lf.wo Tyeh elov ot go rof het t"wah slee" emneelt of yan pi.oct I onatcn dfni yna naorse ywh the lpchaimty ntoiop ucold eb rngwo /:

4=cpsilvswm:/n3.Ktceopi/wbn/ot4.5tlBscb/rkirshnN5w?oohg..a/kc eCh eth ueifrg 1.4 The riMgan of eyaSft Agtnasi amdEe ooFartinm – edamE eftyaS rFaotcs

unscramble the site ⋅ become a member$49



 +0  upvote downvote
submitted by adong(144)
The site was recently locked🔒
It can be re-accessed by making a purchase.

Purchase your membership here
unscramble the site ⋅ become a member$49

In tnidodai ot waht ash laayerd nbee asdi I hitkn an atpntromi itopn ni hte tsuioqen aws luyrrgteao usmtajtnsed hichw niptos orme wdrsota oraitrrela erul.aotgni

unscramble the site ⋅ become a member$49



 +0  upvote downvote
submitted by usmleaspirant2020(9)
The site was recently locked🔒
It can be re-accessed by making a purchase.

Purchase your membership here
unscramble the site ⋅ become a member$49

r.2o2d9aftb2dle07yi6nudbud0d/971e1nt.3o9576cs9cod0epe/ta/f7ft:ef0003ed/250he2c2c

unscramble the site ⋅ become a member$49



 +0  upvote downvote
submitted by ninja3232(11)
The site was recently locked🔒
It can be re-accessed by making a purchase.

Purchase your membership here
unscramble the site ⋅ become a member$49

Wen"h raelitra ssrrpeue slafl, ycgoinem nteo is drceedu in tarreielso, negasdceri retih srtseencia to fowl and gminnitinaa rclypiaal sue.rpres eTesh osaetvrnisbo usstegg ahtt aclaipyrl epreruss mya eb ldrguetea orve teh mase rnage fo surrspee gehcasn orev iwhhc lowf si ltroeaeuudatg in a evgin .gnaro Ie,ednd frmo het eoit"rn:la

ci//4/.hbmpio:4o3htkB5/n..sNso./gvwwbnKw5nlt

unscramble the site ⋅ become a member$49



 +0  upvote downvote
submitted by hello(429)
The site was recently locked🔒
It can be re-accessed by making a purchase.

Purchase your membership here
unscramble the site ⋅ become a member$49

hyw si lpasma ntoicco eeprsurs o?gwnr

unscramble the site ⋅ become a member$49
rainlad  I khint tis' csebuae we wdluo pexcte to see esmo moer iuoirlupituaannrare/ibm if eht maaslp ncoioct ssrupree dah creinaesd to ateemnopsc +1



 +0  upvote downvote
submitted by ferrero(48)
The site was recently locked🔒
It can be re-accessed by making a purchase.

Purchase your membership here
unscramble the site ⋅ become a member$49

A very imarlis useionqt I ehav nsee ni Qnskab lilw ksa hyw a ttpniae hitw grtih eahrt eilfrau dseo ont poldeve dmaee nda het enarws si daeicsenr piltcahym agrnea.id I got itsh ioqeutsn gnrwo grinlyiaol caseube I rwseadne laong hsti ilen fo inoranges btu I nhkti ni itsh asec ti lla has to od wtih EEHRW eth xtrae reruepss is gncimo fomr. nI tshi qsneutio the tp hsa lcitiasdo shiorpnneyte os yuo nca nhkti obuta het peserrus sa gmiocn "r"dfawro so ititcnnrgcos paceapylrirl cseihnrtsp nac eernvpt na ceersani in rrssueep ni the ayarliplc dbe. wovHere orf tghir erhat eflirau ihts taexr ifuld is ngicmo mrof het SPIOPETO reidioctn aad(rbscwk mrfo the htigr )htare adn tonncgiistcr ayppellacirr ripsehtcns cna do ginonht o(n oppsetio ised of alcilpary )ebd - eth only ywa to pevtern amede si ot siencear mlctihpya araedgi.n

unscramble the site ⋅ become a member$49



 -1  upvote downvote
submitted by usmleuser007(464)
The site was recently locked🔒
It can be re-accessed by making a purchase.

Purchase your membership here
unscramble the site ⋅ become a member$49

oArcit iclioDsta es rPseru

  • higH RPT = ghih PD
  • higH RH = high DP
  • hgHi SV = high DP

rocAti cilStsyo e seurrsP

  • iHhg Clorcaitytnit = hhig PS
  • High VS = gihh PS
  • Lwo inocmlCpae = ghhi SP

unscramble the site ⋅ become a member$49



 -1  upvote downvote
submitted by spow(50)
The site was recently locked🔒
It can be re-accessed by making a purchase.

Purchase your membership here
unscramble the site ⋅ become a member$49

I osla tkhni thta eth iontp benig dema ereh is oautb amne aitarler eersrups AM(,P) hhicw si awth latruetgyaruoo tesmssy uatyallc gcehna sbead .on sueecaB eh sah rniseedca MAP ued( ot eiacdsnre ,BP)D eht eaclpiralsi lwli nsrciotct ot iniaamtn nsocttna rurwepes/fsol ugrhoth eht ipallacyr be.d

unscramble the site ⋅ become a member$49



 -3  upvote downvote
submitted by divya(75)
The site was recently locked🔒
It can be re-accessed by making a purchase.

Purchase your membership here
unscramble the site ⋅ become a member$49

i nt'do kitnh uoy eend ot kihtn lla taht cmu.h kolo ta lal het inotsop dna hkint of twah sepphna when eyth ,caAneei s.r B, ,C D and F all can auecs eiitttrnails ude. etmBa nnircgsaie pearylciaprl sntcaeersi lnfdiietey tds'on.e

unscramble the site ⋅ become a member$49
drzed  nIdearecs hmlyctipa lfwo oldwu tno scuea ilsiaetirttn meea.d +1
123ojm  tub ti s'dtone sya cireas"en "in, it sjut syas rrytoeu"gla tstademsnuj "n.i +1



 -3  upvote downvote
submitted by usmleuser007(464)
The site was recently locked🔒
It can be re-accessed by making a purchase.

Purchase your membership here
unscramble the site ⋅ become a member$49
1. oicArt cliiatosD Persuers 1. hHig PRT = ihhg D P .2 iHgh RH = hgih D P .3 Hhgi SV = ghhi PD .2 octirA Sysctloi ePesrrus 1. ghiH yoltncariCtti = ghhi SP 2. hHig SV = ghih SP .3 owL Caecipnlmo = ighh S P
unscramble the site ⋅ become a member$49
yex  a.pMrhi0ouligtpo1/onv:icycc2mMrtoct/s//lhisyoc sThi plehs e,wosomh eht tsifr patr bouta payrlaicl r.ueerpss +
usmlelol  t'htas het pex tap:r: Te h vaeager yairlpalc ydhtcriatso eersrsup is nmteedired by atrairel adn osenvu srseserpu AP( nda ),PV and by teh irtoa of ti-oreapplylctsaop-r tseiencrsas .)VR/RA( nA searince ni iehret raartile or osunev pusrrese liwl raniecse rlcalpyai ;uessprre worhev,e a vgien hcange in AP is olyn buato hi-oefnft as cetfiefve ni nngahcgi PC as het emsa tsauloeb ngehca in .PV Bcaeuse useovn nstrseacei is laliyverte l,ow hegscna ni VP rae edailyr tmenaisrdtt ckba to eht r,lilycapa dan envr,lscoye ubsceea rlrtaiae ctiersnaes is leivatlrey ih,hg scnhage in PA ear ypolor testidtmrna mnodaesrtw to the aria.llpyc +1



Must-See Comments from nbme23

ferrero on Precapillary resistance
yotsubato on 99%
sne on Triglyceride
sajaqua1 on Area labeled ‘D’ (Spinothalamic tract, right)
stinkysulfaeggs on Hypoglycemia
hayayah on Iris
soph on Peak inspiratory pressure (alveolar): ...
seagull on Area labeled ‘C’ (Cranial nerve 8: ...
water on Dietary change
wired-in on 28.8
beeip on Binding of permeable ligand to nuclear ...
thomasalterman on Hypoglycemia
yotsubato on Inhibition of the cytochrome P450-dependent ...
seagull on Decreased sodium bicarbonate reabsorption in ...

search for anything NEW!