Pathophysiology: Immunity Questions with
Verified Answers 2025
WhatAareAtheAfunctionsAofAtheAimmuneAsystem?A-AcorrectAanswers-
ToAmonitor,Arecognize,ArespondAtoAandAceaseAimmuneAactivity.ATheAimmuneAsystemAmon
itorsAtheAbody'sAinternalAenvironmentAforAtheApresenceAofAanyApathogenAorAanyAchangesAi
nAcellsAthatAmayAresultAinAtumorAformation.
WhatAareAtheAtwoAdistinctAresponsesAofAtheAimmuneAsystem?A-AcorrectAanswers-
InnateAandAAdaptive
IdentifyAtypesAofAcellsAofAtheAimmuneAsystemAandAtheirAorigins.A-AcorrectAanswers-
Neutrophils:AboneAmarrowA
BasophilsA&AMastAcells:AboneAmarrowA
Esinophils:AboneAmarrowA
MonocytesA(Macrophages):AboneAmarrowA
NaturalAKillerA(NK)ACells:AboneAmarrowA
RedABloodACellsA(RBCs):AboneAmarrowA
TA&ABACells:ABoneAmarrow
IdentifyAphysical,Achemical,AandAmechanicalAbarriersAtoAinfection.A-AcorrectAanswers-
Physical:AepithelialAcellsAofAtheAskinAanAliningsAofAtheAGIAandAgenitourinary,AandArespirator
yAtracts.
Mechanical:AsloughingAoffAaAskinAcells,AcoughingAorAsneezing,Avomiting,AandAurination.A
Chemical:AsecretionsAlikeAmucous,Aperspiration,Asaliva,AbreastAmilk,Atears,AandAearwax
NameAtheAfourAmainAanitmicrobialAsubstances.A-AcorrectAanswers-
interferons,Acomplement,Airon-bindingAproteins,AandAantimicrobialAproteins
WhatAtwoAtypesAofAcellsAareAmainlyAresponsibleAforAphagocytosis?A-AcorrectAanswers-
NeutrophilsAandAMacrophages
BrieflyAexplainAtheAprocessAofAtheAbindingAofAanAantibodyAtoAanAantigen.A-
AcorrectAanswers-
TheAantibodyAhasA2AbindingAsitesAforAspecificAantigenAthatAtheyAattachAtoAwhenAtheyAcome
AinAcloseAcontactAandArecognizeAthatAspecificApartAofAtheAantigen.
marginationA-AcorrectAanswers-theAprocessAinAwhichAfree-
flowingAleukocytesAexitAtheAcentralAbloodAstream,AandAinitiateAleukocyteAandAendothelialAc
ellAinteractionsAbyAcloseAmechanicalAcontact.
WhatAisAadaptiveAimmunity?A-AcorrectAanswers-
specificAimmuneAresponse.ATheAantigenAmustAbeAprocessedAandArecognized,AthenAtheAad
aptiveAimmunityAcreatesAanAarmyAofAimmuneAcellsAdesignedAspecificallyAtoAattackAthatAanti
gen
WhatAareAtheArolesAofAtheAthymusAgland?A-AcorrectAanswers-
involvedAinAtheAselectionAofAtheAlymphocytesAthatAwillAgoAonAtoAhelpAdefendAusAagainstAinfe
ctionAwhileAprotectingAusAfromAlymphocytesAthatAcouldApotentiallyAattackAourAownAorgansA(
autoimmuneAdisease).
Verified Answers 2025
WhatAareAtheAfunctionsAofAtheAimmuneAsystem?A-AcorrectAanswers-
ToAmonitor,Arecognize,ArespondAtoAandAceaseAimmuneAactivity.ATheAimmuneAsystemAmon
itorsAtheAbody'sAinternalAenvironmentAforAtheApresenceAofAanyApathogenAorAanyAchangesAi
nAcellsAthatAmayAresultAinAtumorAformation.
WhatAareAtheAtwoAdistinctAresponsesAofAtheAimmuneAsystem?A-AcorrectAanswers-
InnateAandAAdaptive
IdentifyAtypesAofAcellsAofAtheAimmuneAsystemAandAtheirAorigins.A-AcorrectAanswers-
Neutrophils:AboneAmarrowA
BasophilsA&AMastAcells:AboneAmarrowA
Esinophils:AboneAmarrowA
MonocytesA(Macrophages):AboneAmarrowA
NaturalAKillerA(NK)ACells:AboneAmarrowA
RedABloodACellsA(RBCs):AboneAmarrowA
TA&ABACells:ABoneAmarrow
IdentifyAphysical,Achemical,AandAmechanicalAbarriersAtoAinfection.A-AcorrectAanswers-
Physical:AepithelialAcellsAofAtheAskinAanAliningsAofAtheAGIAandAgenitourinary,AandArespirator
yAtracts.
Mechanical:AsloughingAoffAaAskinAcells,AcoughingAorAsneezing,Avomiting,AandAurination.A
Chemical:AsecretionsAlikeAmucous,Aperspiration,Asaliva,AbreastAmilk,Atears,AandAearwax
NameAtheAfourAmainAanitmicrobialAsubstances.A-AcorrectAanswers-
interferons,Acomplement,Airon-bindingAproteins,AandAantimicrobialAproteins
WhatAtwoAtypesAofAcellsAareAmainlyAresponsibleAforAphagocytosis?A-AcorrectAanswers-
NeutrophilsAandAMacrophages
BrieflyAexplainAtheAprocessAofAtheAbindingAofAanAantibodyAtoAanAantigen.A-
AcorrectAanswers-
TheAantibodyAhasA2AbindingAsitesAforAspecificAantigenAthatAtheyAattachAtoAwhenAtheyAcome
AinAcloseAcontactAandArecognizeAthatAspecificApartAofAtheAantigen.
marginationA-AcorrectAanswers-theAprocessAinAwhichAfree-
flowingAleukocytesAexitAtheAcentralAbloodAstream,AandAinitiateAleukocyteAandAendothelialAc
ellAinteractionsAbyAcloseAmechanicalAcontact.
WhatAisAadaptiveAimmunity?A-AcorrectAanswers-
specificAimmuneAresponse.ATheAantigenAmustAbeAprocessedAandArecognized,AthenAtheAad
aptiveAimmunityAcreatesAanAarmyAofAimmuneAcellsAdesignedAspecificallyAtoAattackAthatAanti
gen
WhatAareAtheArolesAofAtheAthymusAgland?A-AcorrectAanswers-
involvedAinAtheAselectionAofAtheAlymphocytesAthatAwillAgoAonAtoAhelpAdefendAusAagainstAinfe
ctionAwhileAprotectingAusAfromAlymphocytesAthatAcouldApotentiallyAattackAourAownAorgansA(
autoimmuneAdisease).
