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Retired NBME 21 Answers

nbme21/Block 1/Question#17 (reveal difficulty score)
A 7-year-old girl is brought to a clinic in a ...
Methionine 🔍 / 📺 / 🌳 / 📖
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 +28  upvote downvote
submitted by usmleuser007(464)
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fI you luctodn' eeermrmb cwhih eerw isen;lseta hnet vtenielrtaa wuldo eahv been to eiralez htta ongrgiw dlnceihr ende llcse to ii.dved hTis reqsiure DAN rtlpoceinai nda staonil.ratn Of which hte cnieucl cdai teyimh is ortnmiat.p It reqsurei a lmythe trfrae.sn

ihsT is wheer enhimitone oecms .in etinoMenhi imnesbco htwi TAP to omfr AMS (a tmehyl r)dnoo

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whossayin  Tasth’ a yenlergda tnaxanop.lei snhTak d!ude +
makinallkindzofgainz  Thsi si altxyce ohw I seovdl ti! I remdbremee htat entoiiheMn is ieantsles fro tlhmye ertfssrn,a dna ouy lowud dene that in giidvndi w)i(nogrg ce.lsl But own l'Il stuj mrmeereb PTV MIT HaLL too :) +2



 +15  upvote downvote
submitted by nosancuck(102)
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Yo dagw we all oabut PVT ITM LaHL

eyileahPl,annn nlViae, pKtyNAT,orD r,neTiohen nsiluIe,eco Meeni,iohtn ieisdni,tH iueenLc Lseiny

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meningitis  I t'ond rdudntenas thaw eht oqitsune si .nisa.k.g nca monoees seelpa lnipxae it to ta ?Peteimn noestd eta oniter,p essh bbucy.h thWa eosd moinithnee veha to od iwht i?hts +4
charcot_bouchard  Jsut claaibyls knaisg ihcwh is saetelsin mioan sdia.c +4
usmleuser007  ltaiEessn inaom scaid nihtosegm( i acem up 1 iw).ht eTer"h HAL fnsa ilwl tyr h . mat "e hnreienoT = erThe b. ietd;niHis gAi;nrnei Leisny = Lc .AH yPaeilehnnlna = a.sn fd nae;lVi lseuec;inoI ienucLe = e.iw l l roaTtnypph = f. y rt hnnoiteeMi = te h m +4
nala_ula  yere'Th igsnay treeh si a ckla of good aultyiq peirtno t&g-; lgthsi latntiuroni .eydcnfiiec heS aym veah iqdcaure twigeh ubt tsi' nto acebuse of ptnroe.i So 'heerty ipfclieaylcs gksnia tawh inaom icad she tgihm be ngmsisi due ot erh buasrp i.det nciSe nliteasse nmaoi sacid era etohs atht hte body nacton make ftseli, tou fof tehos e,idtls ionhneimte si eht leestnias anoim dic.a It's on egpa 18 of FA 2.109 +11
nala_ula  erctorc me fi 'Im rngow eepasl ): +
hello  rFo nnoyea fnusceod itgnyr ot llwfoo s7'mree@sul0us0 omnctem hl g-ti-ysl id Ematseldnoifsei nmoia dicsa mmcnoine hA," Teher nsaf lwli try "meht h A = ,agennrii hiseeT iridhtne = neeiTosn Fanrh ap=shn() nllilnaah nVePeiy l(iWl -- enrmaG cectan ogrnpncinuo sEhgiln rowd 'l)'wil = lnia,ve i,iluenseoc uilcn,ee r nyTleyis = aeprh yptMnhtot = ennetioMih +2
pg32  yWh osde llhoe@ dna eus@mlr7e0su0 enomicmn nnaoict nnaregi?i thaT i'stn in the PTV ITM LLHa eomcnmin orf etliensas naoim dcsi.a.. +
paperbackwriter  3gp2@ ineargin si ieteis-nseasml. It si aeesnlsti in rrpeetm nftnsia owh nantco shznyeties it a4p3r0bh0/w05:8ist93ic/id7lptcc0e%.ewuc5/r/e1ias?0ceemDvct0i.iw2Sohn6c/ei/stni +
ankigravity  tsI' also elsstiaen ni itsme fo istipove einrngot ncbalae ..(e,i ggonwir kiodds) +



 +9  upvote downvote
submitted by usmleuser007(464)
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1. he"Tre HLA ansf wlli ryt hem
"t    a. eoehriTnn = hrTee 
    .b siet;indiH neAg;inir yinseL = L
AH    c. eniaalenlynPh = 
fasn    d. ail;Vne loIusiene;c eeLcuni = 
lilw    .e Thparyoptn = 
tyr    f. ninehoieMt = hmet
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pparalpha  !Thknsa odGo ncmimneo +1
b1ackcoffee  ebts comemnin +



 +5  upvote downvote
submitted by usmleuser007(464)
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sselteina noAim iadcs )(AA

1) sldAtu eruireq 9 A)(A = albe ot keam ginrena iva erua cc2 l)ey irhenlCd ueiqrre 10 ()AA = yhte era tslil )iegpvndel 3o thWi UKP tynosire bocseem eietlanss ni thbo dtlasu nda crniedhl

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 +3  upvote downvote
submitted by drzed(333)
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'setL yas uyo dd'tin nkwo nmieoehtin was liessta.en

)(A enilnaA -- ouy nca erctae enainla rfom het neyemz LTA enna(ail fremnna)os,eitasar uths shti ymzene octnan eb aieenltss

)(B srettapaA -- ouy acn ecater aatptesar romf eht ynzmee TAS psaeatat(r meosiaan,)reatnrfs tsuh tshi enezym ocnnat eb isasenlte

C)( Gyenicl -- hist eno is wlo ,ideyl tub ti si emad fomr ienser neeir(s + THF -g&t; 2CO + HFe-MT + .ing)elyc If you ddint' nokw utaob htsi, ouy ahd a /0055 hsot

()E oyisTnre -- uyo cna areetc yteornis mofr nalayenlehnpi (ussnel of rscoeu uoy ahve lyeeath)iknrnpou, adn sthu tihs toacnn eb letie.nass

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 +0  upvote downvote
submitted by hello(429)
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oFr yenona uodnsecf gityrn to lwlfoo 00'us7meerls@us mecotnm

thllygSi fdieomdi

snasEelti noiam icsad icoenmmn A",h ehrTe ansf illw tyr eht"hmet

Ah = ,enagrini ntdiihesi

reTeh = nrheiTnoe

sFna (hp)na=s eeyPlihananln

iVll (wlli -- aneGrm acetcn nicoonrgpnu lnEsigh dwro lw"i)l" = iea,vln neoliec,ius i,lceneu enylsi

rTy = npyhtratpo

eMth = neeinMoiht

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 +0  upvote downvote
submitted by mrglass(47)
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eTh yaw I embmeerr the eaelnstis inoam adisc is yb fnigeerernc teh aoinm dcias uogrps I aedlary nw.ok So het sisnleate oinam sicad rea:

  1. eTh hedbracn naihc miona ca:sid lsiuec,eoIn cinueLe, dna aVneil

  2. The gndire nmioa daisc PECTXE rioeTnsy hw(cih ecsebmo nesiltsae in hetso htiw ):KUP ypr,thopanT ,siienitHd naneaePlliyhn

  3. The sulfru innagtiocn oanmi is:adc teCyseni dan itnseidHi (ouY lwil ees tdbeae over ewhrthe etiyneCs iluaiqfse as eeilatnss ro on)t

  4. ehT wto yuo tsuj hvea ot :ereoizmm eheoinTrn dan iyesnL

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mrglass  I etmna ot sya Csnyitee nda t*eieMnhino +



 +0  upvote downvote
submitted by saqeer(6)
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a tleitl elidgmasin rhe ieaencsr ni hwteig dmea it eesm sa if esh dah olw tiyodhr onhrmeo adn tyienrso is a crsruper.o

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b1ackcoffee  ubt hditmsoyhiyrpo dolwu aeescrde eht hehi.tg +



 -3  upvote downvote
submitted by codyluvr95(6)
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21B sceom mfor ernitop dna is a eryanessc otracocf fro eoihtiemnn santshy.e Low B21 = wol eot.heinmni

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 -3  upvote downvote
submitted by mcl(671)
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ointheMine is na neaselist omain a.dic llA oresht tlsdie aer n.ot

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scalpelofthenorth  Pg 18 noyiesrT si sdeitl sa an iaelstens A.A Sdohul be ottyarpnhp for teosh who otg itsh gwnro klie .me +
neonem  Btu yotnries nca emoc from nnnaaye,pllihe so si't otn aylerl nieaesslt itg?hr +1
gh889  in 2,0A19F ti is dlitse as pTpa,tynrho ont ysiTenr.o Ttha was c.trdcroee +16
usmleuser007  oet:N siryneoT is YOLN tsnseieal hitw PUK in ehcnrild +
niboonsh  rbo 81AF20 tsils ientsroy sa na eanlietss .AA Tyeh lyadep us. +1



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