Nitricoxide、Ayearoldmanhashadincreasingdyspneaforyears.Hehasnocoughorfever.Hehadchronicexposuretoinhalationofsilicadustformanyyearsinhisjob.Achestxraynowshowsincreasedinterstitialmarkingsandparenchymaltocmsolidnodules.Hispulmonaryproblemsaremostlikelytobemediatedthroughwhichofthefollowinginflammatoryprocesses?ANeutrophilicinfiltratesproducingleukotrienesBForeignbodygiantcellformationCPlasmacellsynthesisofimmunoglobulinsDMastcellhistaminereleaseEMacrophageelaborationofcytokines

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Endothelialdysfunction、Ayearoldmanhasthesuddenonsetofseverechestpain.VitalsignsincludeT°C,P/minute,RR/minute,andBP/mmHg.Anelectrocardiogramdemonstrateschangesthatareconsistentwithmyocardialischemiainvolvingtheleftlateralventricularfreewall.Heisgiventhrombolytictherapywithtissueplasminogenactivator(tPA)hoursaftertheonsetofchestpain.HoweverhisserumcreatininekinaseisfoundtobeU/L(elevated)hoursafterthistherapy.Whichofthefollowingcellulareventshasmostlikelyoccurred?ACellularregenerationBDruginducednecrosisCReperfusioninjuryDIncreasedsynthesisofcreatinekinaseEMyofiberatrophy

病理学(南开大学) 知到智慧树答案100

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