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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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It aws a nrrsFeguoiu g&-seti;bd-o saistsbso.e serFuogunri sdeiob are ibeeedvl ot eb eodmfr by cogreaspahm ttha eahv tpsdgaoeohyc nda meptedtta ot egisdt eht rbi.sef

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almondbreeze  foni aobtu ioerrsgufnu siodbe nebig mf c'tan be ofdnu no WF/AU (:' ethy ustj asy tsi' tia'lm'are +
taediggity  AF 0220 7,76 FA 9102 ..65.9 f?m? ?f?soom +3
69_nbme_420  Jstu ot add: heT eotnuiqs saks atwh lelc tepy idtiaiten hte oFsibsri โ†’ Alrevlao hepsrgaoacm lfnuge eht sacpetilr and iecnud fsiroibs (esma yaphtohps ofr lla osnecoomu)iins.P taahomP 1920 Pg 92 +10
alexv0815  A" slalm t;l(& 3 ,)mฮผ ,nlreoowbndg- emeblhbuad-lsdp tciraple atht ntsoacni oin.r tMso netfo enes ni eth laevlaor mpstue in osicnotidn cush as bsss.e"tiaos smasbo +

@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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iPoenmcesnosuo tge lllllal teh yaw wodn ot ruo ailolve to sacue sforbisi dna uhst ririvttcees glun d.z eAloliv ondt aehv teh icurciolaym vrtaeole to lcear htis os htye edpned on goashrpceam to gte dri of sasu.censtb

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