NBME CBSE LATEST UPDATED EXAM
2026/2027 ALL QUESTIONS WITH
CORRECT ANSWERS ACTUAL EXAM
ALL QUESTIONS AND WELL
ELABORATED ANSWERS TOP RATED
VERSION FOR ALREADY A+ GRADED
HIGHLY RECOMMENDED |NEW AND
REVISED
TypeCIICpneumocytesC-CCORRECTCANSWERsurfactantC(*lecithin*)
ProliferateCafterCinjury
TypeCICprogenitors
*NeonatalCRespiratoryCDistressCSyndrome*
PolioCliveCvCkilledCvaccineC-CCORRECTCANSWERKilledC=CSalkC=CIgGC
LiveC=CSabinC=CIgGC+CIgA
-CcanCbeCshedCinCfeces
NeonatalCRespiratoryCDistress:C
EtiologyC+CTxC-CCORRECTCANSWERMaternalCDMC(*highCinsulin*)C
orCC-sectionC(*lowCcortisol*)
TX:C*dexamethasone*CbeforeCbirth
LungCmaturityCdeterminedCwithC-
CCORRECTCANSWERAmniocentesisCofCPhospholipidsC(*typeCIICpneumocytes)
,LC>>CS
TypeCICpneumocytesC-CCORRECTCANSWERSquamousCgasCdiffusion
ElastaseCinClungsC-CCORRECTCANSWERmacrophage:C*lysosomes*
PMN:C*azuronphilicCgranules*
ElastinCstretchesCandCrecoilsCdueCtoC-CCORRECTCANSWERLysineCinterchainCcrosslinks
airCpressureCandC
intrapleuralCpressureCatCFRCC-CCORRECTCANSWERAirCpressureC=C0
IntrapleuralCpressureC=C-5
PulmCVascCResistanceCisClowestCduringC-CCORRECTCANSWERExhaleCofCTidalCVolume
LungCComplianceCisCdecreasedCbyC-CCORRECTCANSWERLHF,CpulmonaryCedema,C
pulmonaryCfibrosis
LungCComplianceCisCincreasedCbyC-CCORRECTCANSWERemphysema,Cage
ObesityCaffectsCERVCandCFRCC-CCORRECTCANSWERDECREASEC
ERVC&CFRC
BloodCflow/minC(pulmonaryCvCsystemic)C-CCORRECTCANSWERpulmonaryC=Csystemic
AnatomicCpulmonaryCshuntingC-CCORRECTCANSWERBronchialCcirculationCcausesC
,*decreasedCPO2CinCLA/LV*
thanCinCpulmonaryCcapillaries
MoreCventilationCisCatCtheC-CCORRECTCANSWERBASE
O2-HgbCdissociationCLEFTCshiftC-CCORRECTCANSWERbasic,Ccold,ClowC2,3CBPGC
lowCpO2C(compensatoryCerythrocytosis)
O2-HgbCdissociationCRIGHTCshiftC-CCORRECTCANSWERlowCpH,ChighC2,3BPG,ChighCT
HOT,CACIDIC
CO2CtransportCtoClungsC-CCORRECTCANSWER*carbonicCanhydrase*
ClCshift
*Haldane*:CCO2CreleasedCtoClung
(*Bohr*:CO2CreleaseCtoCtissue)
COCpoisoningCcausesC-CCORRECTCANSWERcarboxyhemoglobinC
noCaffectConCPaO2
CyanideCpoisoningCcausesC-CCORRECTCANSWERlacticCacidosis
HowCtoCtreatCcyanideCpoisoningC-CCORRECTCANSWER*AmylCnitrite*C-->CMethemoglobin
THENC*Thiosulfate*C(hydroxycobalamin)
NormalCA-aCgradientC-CCORRECTCANSWER5-15
, Hypoventilation:CHeroinCODCorChighCaltitude
IncreasedCA-aCgradientC-CCORRECTCANSWER*DiffusionCimpairment*C(fibrosis)
*R-LCshunt*C(aspiration,CARDS)
*V/QCmismatch*C(pulmonaryCedema
ATC-->CATCIIC
whereCandChowC-CCORRECTCANSWERACEC
(-ChighCinCsarcoidosis)
InCsmallCpulmonaryCbV
C5aCinducesCwhatC-CCORRECTCANSWERPMNCinfluxC(ie:CinClungs)
KorotkoffCsoundC-CCORRECTCANSWERBPCcuffC-CappearCandCdisappearC
inCinflation/deflation
PulsusCParadoxusC-CCORRECTCANSWER10mmHgCdifferenceCinC
KorotkoffCsound
PulsusCParadoxusCoccursCinC-CCORRECTCANSWERCardiacCTamponade
KussmaulCsignC-CCORRECTCANSWERJVPCrisesC*duringCinspiration*
ConstrictiveCPericardiditis
Restrictive/InterstitialCLungCDisease:C
A-a,CFVC,CFEV1,CEFRC-CCORRECTCANSWERAirwayCwideningCdueCtoC*radialCtraction*CfromCfibrosis
2026/2027 ALL QUESTIONS WITH
CORRECT ANSWERS ACTUAL EXAM
ALL QUESTIONS AND WELL
ELABORATED ANSWERS TOP RATED
VERSION FOR ALREADY A+ GRADED
HIGHLY RECOMMENDED |NEW AND
REVISED
TypeCIICpneumocytesC-CCORRECTCANSWERsurfactantC(*lecithin*)
ProliferateCafterCinjury
TypeCICprogenitors
*NeonatalCRespiratoryCDistressCSyndrome*
PolioCliveCvCkilledCvaccineC-CCORRECTCANSWERKilledC=CSalkC=CIgGC
LiveC=CSabinC=CIgGC+CIgA
-CcanCbeCshedCinCfeces
NeonatalCRespiratoryCDistress:C
EtiologyC+CTxC-CCORRECTCANSWERMaternalCDMC(*highCinsulin*)C
orCC-sectionC(*lowCcortisol*)
TX:C*dexamethasone*CbeforeCbirth
LungCmaturityCdeterminedCwithC-
CCORRECTCANSWERAmniocentesisCofCPhospholipidsC(*typeCIICpneumocytes)
,LC>>CS
TypeCICpneumocytesC-CCORRECTCANSWERSquamousCgasCdiffusion
ElastaseCinClungsC-CCORRECTCANSWERmacrophage:C*lysosomes*
PMN:C*azuronphilicCgranules*
ElastinCstretchesCandCrecoilsCdueCtoC-CCORRECTCANSWERLysineCinterchainCcrosslinks
airCpressureCandC
intrapleuralCpressureCatCFRCC-CCORRECTCANSWERAirCpressureC=C0
IntrapleuralCpressureC=C-5
PulmCVascCResistanceCisClowestCduringC-CCORRECTCANSWERExhaleCofCTidalCVolume
LungCComplianceCisCdecreasedCbyC-CCORRECTCANSWERLHF,CpulmonaryCedema,C
pulmonaryCfibrosis
LungCComplianceCisCincreasedCbyC-CCORRECTCANSWERemphysema,Cage
ObesityCaffectsCERVCandCFRCC-CCORRECTCANSWERDECREASEC
ERVC&CFRC
BloodCflow/minC(pulmonaryCvCsystemic)C-CCORRECTCANSWERpulmonaryC=Csystemic
AnatomicCpulmonaryCshuntingC-CCORRECTCANSWERBronchialCcirculationCcausesC
,*decreasedCPO2CinCLA/LV*
thanCinCpulmonaryCcapillaries
MoreCventilationCisCatCtheC-CCORRECTCANSWERBASE
O2-HgbCdissociationCLEFTCshiftC-CCORRECTCANSWERbasic,Ccold,ClowC2,3CBPGC
lowCpO2C(compensatoryCerythrocytosis)
O2-HgbCdissociationCRIGHTCshiftC-CCORRECTCANSWERlowCpH,ChighC2,3BPG,ChighCT
HOT,CACIDIC
CO2CtransportCtoClungsC-CCORRECTCANSWER*carbonicCanhydrase*
ClCshift
*Haldane*:CCO2CreleasedCtoClung
(*Bohr*:CO2CreleaseCtoCtissue)
COCpoisoningCcausesC-CCORRECTCANSWERcarboxyhemoglobinC
noCaffectConCPaO2
CyanideCpoisoningCcausesC-CCORRECTCANSWERlacticCacidosis
HowCtoCtreatCcyanideCpoisoningC-CCORRECTCANSWER*AmylCnitrite*C-->CMethemoglobin
THENC*Thiosulfate*C(hydroxycobalamin)
NormalCA-aCgradientC-CCORRECTCANSWER5-15
, Hypoventilation:CHeroinCODCorChighCaltitude
IncreasedCA-aCgradientC-CCORRECTCANSWER*DiffusionCimpairment*C(fibrosis)
*R-LCshunt*C(aspiration,CARDS)
*V/QCmismatch*C(pulmonaryCedema
ATC-->CATCIIC
whereCandChowC-CCORRECTCANSWERACEC
(-ChighCinCsarcoidosis)
InCsmallCpulmonaryCbV
C5aCinducesCwhatC-CCORRECTCANSWERPMNCinfluxC(ie:CinClungs)
KorotkoffCsoundC-CCORRECTCANSWERBPCcuffC-CappearCandCdisappearC
inCinflation/deflation
PulsusCParadoxusC-CCORRECTCANSWER10mmHgCdifferenceCinC
KorotkoffCsound
PulsusCParadoxusCoccursCinC-CCORRECTCANSWERCardiacCTamponade
KussmaulCsignC-CCORRECTCANSWERJVPCrisesC*duringCinspiration*
ConstrictiveCPericardiditis
Restrictive/InterstitialCLungCDisease:C
A-a,CFVC,CFEV1,CEFRC-CCORRECTCANSWERAirwayCwideningCdueCtoC*radialCtraction*CfromCfibrosis