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 saw a ogusFrnuier ogi-tb&e-;sd oess.btassi urorsiegnuF eisdbo rae vdeleieb to be fdoerm by amhgoecaprs that eavh gahsptdeyoco dna meteadptt to tdsieg hte bi.fers

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almondbreeze fino ouatb osurnfegriu sioedb bnegi fm 'natc be udnfo on AU/WF (': teyh usjt asy i'st aeralmi't' +

taediggity AF 2200 677, AF 2109 9.6..5 ??fm of?s?mo +3

69_nbme_420 Jtus ot d:ad eTh sounteiq kssa hwta clle epty iaiettnid hte risbioFs → lArovlea hpmrgosaeca efugnl het itspaerlc nad iecund obirsisf se(ma pothahyps orf lla o.unsPomcnios)ei oaPtham 9210 gP 92 +10

alexv0815 "A laslm t;l&( 3 μm), nro,nl-wdboge eleldspbau-dhbm latcprie ttha annticso .inro osMt etnfo eens ni eht eorvaall mtspue in snndoiitoc shuc sa ss.biss"aoet soamsb +

@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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Pnooencsuoimes etg lalllll the ayw odwn ot oru lovaile ot aecus bisorfis adn uhts svtiecretir lngu d.z eoiAllv dont aehv teh cocariimuly trleevao ot rcael itsh so etyh eednpd on agheprcomas to get ird fo sucaetssbn.

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