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Retired NBME 21 Answers

nbme21/Block 3/Question#33 (reveal difficulty score)
Left radial arterial and venous blood samples ...
HCO3โˆ’ transported in the plasma ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–
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 +43  upvote downvote
submitted by โˆ—hayayah(1212)
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het jrmayiot fo bnorac odxdiei ollmceesu era reradic sa tpra of eht atbonarbice febfur sem.tsy nI siht sytsem, roanbc eioddix desusffi niot eth BC.sR iaCnbcro rhaenayds A()C hwtnii CBsR culqyik rsvnteoc eht oarbcn iixoedd tino crbnicao iacd CH32O)(. binCaocr iacd is na abunstle datiimetreen elmouelc thta mitldyemaie sistdosicea iotn tiabeoarbcn niso (H-)CO3 dna hyonregd +(H) noi.s

Teh eylnw ezynetdhssi tceioanabrb nio si sepotdrrnat out fo eht CRB into het salpam in xaeengch rfo a eoidrhcl noi lCโˆ’;)( shti si elcadl het oirhecdl htifs. Whne eht oldob seehcra the slu,ng het btacaoinber oni is dnspteorrat kbac niot hte RCB in cgeahnxe rfo eht idoclrhe o.in eTh +H oni sdssaceioti orfm hte oombehingl and bsnid to eth ibaboretanc i.on sThi rsopedcu eth nriaccbo acid irae,enittdem hihcw si rceotdnve kcab nito arbcon eixdiod uohhrtg het tyncaezmi tanioc of .AC heT brnaco ixoddie doeudcrp si eelpdlxe rutohgh eht sglnu igrndu h.oliaxaetn

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hungrybox  amiAgzn .aexnoanpitl naTkh yu!!o +2
namira  ni asec noyena wastn ot aivizuesl t.sh..ing ht:sffgeQt.ou.p1ql22uepzh6f/Yigoyc3W/tVWnau-./rm +6
ergogenic22  OC2 is arerdic ni hte oodlb is uonbd ot g,homboeiln konwn sa aihemnamgrnlbcoioob b2C)O(H %5)(, selsdoidv C2O %5(,) biabrc is 9%0 +5
pg32  iNec e,pnloxntaia tbu nca yonane facyril hwo ew wnok mfor teh nuqeoits tath we rea ngieruasm HO3C reathr thna esdolsvid 2?CO +3
qball  3@gp2 sTih isuoqtne si nagiks autob tawh asnctouc fro hte AGRERL uamtno fo co2 adn teh C3HO frbfeu is taoub 58% of iths rtsrtaopn nda idoedssvl 02C si aotub 7-%5. ucii-hbpiea:dnao-tfeoc-rntip-/or.xlo-scrdsnnbetn/.o/rrwlogc/use-adsmgmolipth/b/loh2-oenmrttoeya +5
teepot123  fa 91 gp 656 +2
surfergirl  jiryat"om fo dobol 2OC is riredac as CHO-3 ni teh p"l.sama I sgues atth is all hyeert' iesnttg su no, ujst in a evyr tuvdnoleoc .awy +
realnorthomfs  FA ,0022 gp067 +



 +3  upvote downvote
submitted by โˆ—mcdumbass(28)
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I uhhttog othghtu nuigsmera a ags ni the odbol noyl eaesusrm iltapra suesrepr fo edlidovss ags ni het bolod

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schistosite  aeh,Y em ..oheto.t cfat htat thye teecxp su ot sesamu ttha HC3O- is deuncot ni hteir enteruamsme orf OC2 tneoonicanrct si aebsolluyt sr.buad +3
happyhib_  ythe tell oyu umesdera is noudar 42 dna 22 ro mose bs tbu iegv "m;M" if uoy okol ta the lba thees C3HO hsa a utsin in Mm and oarmnl si 22-82 = yeht ear ton just nikolgo at aialprt sep.'ersurs +2
an_improved_me  ea,Y.. ysluSiinrpg ni ni,iclc ewnh uyo era ergmiunas inmratotp etprsmaaer ni hte ooldb knti(h sibone-hf gri,a)dma uyo yalulcat use 3OC-H sa na opirxmoptinaa rfo C2O in het oblod os( you use het aulve in 2OC enwh lnacgultica elik the innoa pag or )ghsmteoni +1



 -2  upvote downvote
submitted by mafoo_xtreme(12)
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roF Bs:SR'

tA eht unl:g C-l uto, 3HOC- ni

At eth :ssteius -Cl ,ni C-O3H out

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