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Retired NBME 22 Answers

nbme22/Block 4/Question#3 (reveal difficulty score)
A 60-year-old man comes to the physician ...
Alveolar macrophage ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–
tags: pulm repeat

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 +13  upvote downvote
submitted by โˆ—welpdedelp(270)
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tI asw a eourFsrnigu ;-tobsiegd&- s.oasbitsse ornuFsgruei biedos ear vbeieedl to eb fomrde by egoscmarpah hatt vhae cdgoteshaopy dan matdetept to igdets eht eirf.bs

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almondbreeze  noif otabu nrrsefiuoug eoisdb ngibe fm t'nac eb fonud no UAWF/ (:' eyth tujs asy sti' 'leritam'a +
taediggity  AF 2020 7,67 FA 0192 .956.. f??m ??oomsf +3
69_nbme_420  tJsu to dad: hTe qtiesnuo skas tahw lecl eypt tdnatieii teh isbioFrs โ†’ llvaoreA rmgchaesopa engflu the tiracplse adn icuend fborssii msea( ahtopshyp rof lal oP.inocosinu)mes aPotmah 1092 Pg 92 +10
alexv0815  "A mlsla lt&;( 3 mฮผ,) dreblo,-gnwno mphbsul-daeeldb pecitrla ahtt atoincns n.rio oMst ofent esne ni eth lealarvo sptemu in cdotnoinsi chsu as sei.ta"sosbs sasomb +

@69_nbme_420 explanation is more correct. Adding it for visibility.

The question asks what cell type initiated the Fibrosis โ†’ Alveolar macrophages engulf the particles and induce fibrosis (same pathophys for all Pneumoconiosis). Pathoma 2019 Pg 92



 +1  upvote downvote
submitted by โˆ—syoung07(58)
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Ponesousicmneo tge allllll hte ywa wdno to uro lvoiael ot asecu sbroisfi adn hsut rtiresevcit glnu .zd veAolli tdon evha eth ilyrcuiocam eerlovat ot recla thsi os tyhe ddnpee on soamaehcrgp ot get rid of tanse.bsusc

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