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Retired NBME 21 Answers

nbme21/Block 4/Question#15 (reveal difficulty score)
A 5-year-old boy is brought to the physician ...
Lack of choroidal pigment deposition in the macula 🔍 / 📺 / 🌳 / 📖
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 +32  upvote downvote
submitted by henoch280(70)
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mmet@y. Tish soteiqun tests our noeeglkwd no ilimbnas hiwhc is lronmlya a estsnioray cneiyidecf aissede btu eht vtteiegn tatess ttah het o'syb isinblam is suecad by a egectin iumttano in hte YR1TP nege hwhic is swhon ni the iaciehcmlbo .ahwypat A neeg htat phles ni eht eyshssnti fo uni.Eamlne

oNw uoy ahve to rsddtuenna taht all roeurspsrc efrebo atth enge si het ywtahpa wdulo litls eb albeailav if not endairces hhwci kmea 2 fo hte niotops ni hte nousqtei o.wrgn

ouy aosl evha to edrsunndat i:ltun (seai)mnEh = enoa)nnomlir(m i.e lnomar nliaemn hchwi is rtovipeetc ot the sn,ki recaedsse icvetrea gnyxeo cespsie and gvsei het arkd tmpnesig to hte ,rsii iocrdho, knis, ihra oae )c(lfhwe.meeitil.nn. = en)ma(kefialn ei. eelnpmnoaih, teh eon ntseepr in rou tieatpn heer wchhi si lses ceoretpitv aaign hte vu rsya, oatncn gimetpn dna cotnna reeecsad ORS grtaeeden ni eht nisk .i pheo sthi psleh

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 +4  upvote downvote
submitted by cantaloupe5(87)
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coPsscre of ltaieniomni ofr isth ne.o Two oyu nac linemteai tldymiieeam tsuj fmor ioonklg ta eth eiiobachclm atypwha ca.rth eTh rothe otw redqiure eeodwlgnk ahtt niamenuel is omer teepicovrt anth hoemniapenl s(hti is hwy edrhseda ubnr rome yla.ei)s cBeuaes aimpnehlnoe si sels ete,rciovtp ehert woldu eb mroe ont essl ORS mfor unshg.ilt

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temmy  i tn'od tdanrnsdue hsit ta l.al i am eceptlmylo b.ella.a.kpnse hpel +3
henoch280  m.m@yet iThs quietson tests oru gekenowld on lmsbaiin hhwic si lmolaryn a tanoryeiss ifcdceieyn esiesda tbu eth teivgnte tstaes htta teh yb'os bsainlim si udsaec by a geecnti atiotumn ni teh RPY1T neeg hciwh si sowhn in teh omcaclebiih y.htaawp A gene tath slehp in eth sithsnsye of nla.N uemEwoni yuo vhea to esdadnrtnu atht all rsperrousc erbfoe atht eegn si eth awpayth ouldw sltil be eiavaalbl if nto senrdaiec hwihc ekam 2 of het nooptsi ni the uqnetosi gn owruy.o loas veha ot nudsadretn asiltu(:henmEi) n = a(nonil)oenmrm ei. naorlm imnlena hhwic si vopietrtec ot the ,ksin sreseacde reaitcve enxygo isscpee dna igsve hte rkda ntegipsm ot the irs,i hdcoro,i isnk, hiar neitimeo )f l..ewnechla(. = mfna)elaekn(i .ie ,iepmenloahn eth eon teerspn in ruo ntiptea ehre hiwhc is sels poetvterci aagin eht uv rasy, ocntan mipntge dan taocnn esardcee SRO egtnraeed in eht skn i.i epoh hsti shelp +32
eacv  o08en@h2hc khnat u ryev hmuc! I gto ti tirgh yb kclu but own i od ausnrdnted D: +



 +4  upvote downvote
submitted by drfish(4)
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I ivbleee tshi noe wsa ujts na narsew fo onlcsixue / sorpesc fo ltiiaimnn.oe uoY adh to nedsudrant ttha the piovcpettohtero ormf of enmalni is eht kclba noe (enniulame) nad nmnleiytoaph d)re( is essl erottoh.tvpeoipc oFrm herte ti alsclbaiy is nisayg a otemlpec sols of ounnitcf nomttiau fo .PYRT1

  • secneAb of onasrtsiey h(oceci )A is etyoiesmnnsl—eadriait is wya suprmate of Y.TPR1

  • esDcdeare soaectitnorncn of 6,5 ehoic(c B) is dtaeimlein escin rheet uoldw eb dnirsacee ssbtrtaue of Y1RTP.

  • ceedDresa RSO eo(hcic )C nad cdrneasei ptnoeiprooohctt icc(ohe D) are teilamnide esecaub ehter is lses tinpooehptctoor mfor het sslo of nelmanuie = aedisercn SR.O

ranAtypepl crlhoaiod itnmpge is adme fo phnotnaylmie utb on way you rewe dectpexe ot wkon ha.tt

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 +1  upvote downvote
submitted by sweetmed(157)
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alemuniEn osla esplh teh ocirodh milti olcnroueldtn citfneloer nhwiti het eye that udlwo lotialnyept urltes ni the teporpicne fo sunfginco aemig

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 +1  upvote downvote
submitted by sahusema(173)
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I utc pone an llbeaey oecn and I swa rudesiprs owh esnde lckab the alameirt sindie wsa. Taht lpsu esoscrp fo onlinmiaeit thgurbo em ot the tighr rwsaen

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