HISTOLOGY NBME FULL QUESTIONS WITH CORRECT ANSWERS 2026/2027

HISTOLOGY NBME FULL QUESTIONS WITH CORRECT ANSWERS
2026/2027


1.NuclearTpores:

A)CombineTtoTformTaThexagonalTstructure

B)HaveT50nmTinTdiameter

C)TheirTnumberTisTnotTconnectedTwithTcellularTactivity

D)NuclearTlaminaTareTconnectedTtoTtheirTinnerTrings

E)ATandTCTareTcorrect

F)BTandTDTareTcorrectT-TCORRECTTANSWERST-E)ATandTCTareTcorrect



TheTconductingTzoneTofTtheTrespiratoryTsystem:

A)TIncludesTtheTupperTairways,TtracheaTandTtheTbronchialTtreeT(includingTtheTterminalTbronchioles
)

B)TIsTdesignedTforTairflowTandTrespiration

C)TIncludesTonlyTtheTnoseTandTtheTpharynx

D)TIsTdesignedTforTolfactory

E)TATandTCTareTcorrect

F)TBTandTDTareTcorrectT-TCORRECTTANSWERST-
A)TIncludesTtheTupperTairways,TtracheaTandTtheTbronchialTtreeT(includingTtheTterminalTbronchioles
)



***TheTbronchialTtreeTstartsTwithTtheTprimaryTbronchi:

A)AndTendsTwithTtheTrespiratoryTbronchioles

B)TAndTonTeachTsectionTisTlinedTwithTtheTsimpleTcolumnarTepithelium

C)TAndTisTcomposedTofTsubmucosaTwithTplatesTofTfibrocartilage

,D)TAndTisTpartTofTtheTconductingTportion

E)TATandTCTareTcorrect

F)TBTandTDTareTcorrectT-TCORRECTTANSWERST-D)TAndTisTpartTofTtheTconductingTportion



***TheTfeatureTofTskeletalTmusclesTis:

A)TComposedTofTmononucleatedTcells

B)THaveTmyofibrilsTthatTdoesTnotTpossessTATbands

C)TAreTcomposedTofTbundlesTofTmultinucleatedTfibers

D)TTheirTcontractionTisTslowTandTnotTsubjectTtoTvoluntaryTcontrol

E)TATandTCTareTcorrect

F)TBTandTDTareTcorrectT-TCORRECTTANSWERST-
C)TAreTcomposedTofTbundlesTofTmultinucleatedTfibers



***InTtheTskeletalTmuscleTthinTfilamentsTareTcomposedTof:

A)TActin

B)TMyosin

C)TTropomyosin

D)TLightTandTheavyTchains

E)TATandTCTareTcorrect

F)TBTandTDTareTcorrectT-TCORRECTTANSWERST-E)TATandTCTareTcorrect



***TheTcontractionTofTskeletalTmuscleTrequires:

A)TGTP

B)TATP

C)TMgTions

D)TCaTions

,E)TATandTCTareTcorrect

F)TBTandTDTareTcorrectT-TCORRECTTANSWERST-F)TBTandTDTareTcorrect



***Sarcomere:

A)TIsTtheTbasicTcontractileTunitTofTskeletalTmuscle

B)TIsTtheTbasicTcontractileTunitTofTsmoothTmuscle

C)TConsistTofTthickTandTthinTfilaments

D)TExtendsTfromTATbandTtoTMTline

E)TATandTCTareTcorrect

F)TBTandTDTareTcorrectT-TCORRECTTANSWERST-E)TATandTCTareTcorrect



***WhatTcellTtypeTsecretesTACTH?

A)TLactotropicTcells

B)TThyrotropicTcells

C)TSomatotropicTcells

D)TCorticotropicTcells

E)TATandTCTareTcorrect

F)TBTandTDTareTcorrectT-TCORRECTTANSWERST-D)TCorticotropicTcells



***WhichTofTtheTfollowingTphrasesTconcerningTosteocytesTareTcorrect:

A)TOvalTactiveTcells

B)TPlacedTinTHowship'sTlacunae

C)TSecreteTosteoid

D)TAlmond-shapedTcells

E)TATandTCTareTcorrect

F)TBTandTDTareTcorrectT-TCORRECTTANSWERST-D)TAlmond-shapedTcells

, ***PeriosteumTconsistsTof:

A)TOuterTlayerTofTcollagenTfibersTandTfibroblasts

B)TOuterTlayerTofTosteoprogenitorTcells

C)TInnerTlayerTofTosteoprogenitorTcells

D)TInnerTlayerTofTcollagenTfibersTandTfibroblasts

E)TATandTCTareTcorrect

F)TBTandTDTareTcorrectT-TCORRECTTANSWERST-E)TATandTCTareTcorrect



***WhichTofTtheTfollowingTphrasesTconcerningTintramembranousTossificationTareTcorrect:

A)TIsTsourceTofTmostTofTtheTflatTbones

B)TIsTsourceTofTmostTofTtheTlongTbones

C)TBeginsTfromTmesenchymalTcondensation

D)TStartsTfromTtheTboneTcollarTformation

E)TATandTCTareTcorrect

F)TBTandTDTareTcorrectT-TCORRECTTANSWERST-E)TATandTCTareTcorrect



***WhichTcellTtypeTareTinvolvedTinTtheTsecretionTthyroglobulin?

A)TPrincipalTcell

B)TOxyphilTcell

C)TParafollicularTcells

D)TFollicularTcells

E)TATandTCTareTcorrect

F)TBTandTDTareTcorrectT-TCORRECTTANSWERST-D)TFollicularTcells



***WhichTpartTtheTadrenalTglandTsecretesTglucocorticoids?