ONS OR ONCC CHEMOTHERAPY IMMUNOTHERAPY CERTIFICATION ACTUAL EXAM QUESTIONS AND

ONS OR ONCC CHEMOTHERAPY IMMUNOTHERAPY
CERTIFICATION ACTUAL EXAM QUESTIONS AND
ANSWERS
TheYstemYcellYdivides,YproducingYundifferentiatedYstemYcellsYthatYareYofYwhatYlineage?Y-
YCORRECTYANSWERSmyeloidYorYlymphoid




WhatYcellsYdoYmyeloidYprecursorsYturnYinto?Y-
YCORRECTYANSWERSredYbloodYcells,YwhiteYbloodYcells,YandYplatelets




WhatYcellsYdoYlymphoidYprecursorsYturnYinto?Y-
YCORRECTYANSWERSspecializedYwhiteYbloodYcellsYcalledYlymphocytes




GranulocytesYareY-YCORRECTYANSWERSbasophils,Yeosinophils,Yneutrophils



AgranuloyctesYareY-YCORRECTYANSWERSTYlymphocytes,YBYlymphocytes,Ymonocytes



WhatYtwoYtypeYofYimmunityYmakeYupYtheYimmuneYsystem?Y-
YCORRECTYANSWERSinnateYandYadaptive




WhatYlineYofYdefenseYisYinnateYimmunity?Y-YCORRECTYANSWERSfirst



WhatYisYtheYroleYofYinnateYimmunity?Y-YCORRECTYANSWERSisYtoYmountYaYnon-
specificYresponseYtoYaYnon-selfYentityYthatYdoesYnotYretainYmemoryYofYtheYentity



WhatYtypesYofYthingsYdoesYinnateYimmunityYrespondYto?Y-
YCORRECTYANSWERSskin,YmucousYmembranes,YnormalYfloraYofYtheYskinYandYgutYasYbarrierYorYbact

, erialYprotectionYagainstYforeignYsubstancesYANDYcellularYcomponentsYsuchYasYphagocytes,Ynatural
YkillerYcells,Ygranulocytes,YandYmacrophages




IfYinnateYimmunityYprovesYtoYbeYinsufficient,YwhatYisYmobilized?Y-
YCORRECTYANSWERSadaptiveYimmunity




AdaptiveYimmunityYleadsYtoYwhat?Y-
YCORRECTYANSWERSimmuneYsystemYmemoryYrelatedYtoYaYpathogenYorYforeignYsubstance




WhatYareYtheYthreeYpartsYofYadaptiveYimmunity?Y-
YCORRECTYANSWERShumoralYimmunity,YcellYmediatedYimmunity,YregulatoryYt-cells




WhatYisYhumoralYimmunityYmadeYupYof?Y-
YCORRECTYANSWERSbYlymphocytes,YmemoryYbYcells,YandYplasmaYtoYproduceYimmunoglobulinsYorY


antibodies



WhatYisYcellYmediatedYimmunityYdependentYon?Y-YCORRECTYANSWERScytotoxicYt-cells,YhelperYt-
cellsYandYtheirYcytokines



WhatYareYregulatoryYt-cellsYalsoYknownYas?Y-YCORRECTYANSWERSsupressorYt-cells



WhatYdoYregulatoryYt-cellsYdo?Y-
YCORRECTYANSWERSregulateYtheYimmuneYresponseYtoYpreventYautoimmuneYreactionsYandYlimitYi


nflammatoryYresponses



WhatYareYcytokines?Y-
YCORRECTYANSWERScytokinesYareYsecretedYbyYlymphocytesYwithYtheYintentionYofYstimulatingYmac


rophagesYandYcytotoxicYtYlymphocytesYtoYidentifyYandYkillYpathogenYinfectedYcellsYorYtumorYcells