NBME 22 Alveolar macrophage (NBME Answers)

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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 🔍 / 📺 / 🌳 / 📖
tags: pulm repeat

+13 upvote downvote
submitted by ∗welpdedelp(270)

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It asw a Fsrrgniueuo --;oig&dbets sst.essaiob nreoruguiFs sidoeb aer ebdvelie to be romedf by psmhargcoae htat ahev osyghtpcdaoe adn tptdmtaee to isgted eht rfe.sbi

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almondbreeze oinf oatbu rfsrounigue ideosb ingeb mf 'tcna eb fduno no WUF/A :'( they ustj ysa sit' 'tle'rmiaa +

taediggity AF 2002 ,677 FA 1092 65...9 ??mf os?omf? +3

69_nbme_420 Juts to dad: The tiusqoen sask hatw elcl ypte tiienadti het Firossbi → larlveAo saohermcpag enuglf teh aecstrpli adn ednuci osfirbsi s(eam shyotppha rfo lal nno.oP)mcsisoeui tamPhao 1920 gP 29 +10

alexv0815 "A slaml t&;l( 3 ,μm) ,odblnneor-gw lsmd-ehpuebaldb cprileta thta nancisot n.ior sMto ofent sene ni hte elarlova empsut in sioinnctod hsuc as aoe."issbsts sombsa +

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

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

+2/- b1ackcoffee(115)

+1 upvote downvote
submitted by ∗syoung07(58)

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uePosnmcnsoioe tge lllalll hte way nwod ot uro aeloivl ot esauc fbirosis and usth ivrtersicte ugln zd. olvlAie nodt haev the icmacouiylr elerotav ot arlce tsih so eyht denepd on pahesgcmaor to egt idr fo tcben.usass

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