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Hematology Exam 4 Questions With Verified Correct Answers
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Hematology Exam 4 Questions With Verified Correct Answers
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Hematology Exam 4 Questions WithVerified Correct Answers
Neutrophils cthat croll cacross cthe cendothelium clooking cfor ctrouble care cin cthe c_____
cpool. c- ccorrect canswers✔✔marginating
The cterm c____ crefers cto cthe cmovement cof cthe cneutrophil cbetween cendothelial
ccells. c- ccorrect canswers✔✔diapedesis
Foreign ccells cthat chave cbeen ccoated cwith cIgG1 c& c3, cand cC3b c& cC3bi care ctermed:
c- ccorrect canswers✔✔opsonized
Which cdoes cnot crefer cto cthe coxygen cdependent ckilling cof cmicroorganisms?
>the crespiratory cburst
>production cof cH2O2
>production cof ccomplement
>production cof csuperoxide c- ccorrect canswers✔✔production cof ccomplement
During cphagocytosis, cthe cmaterial cis cdegraded cin cthe c______. c- ccorrect
canswers✔✔phagolysosome
Which cenzyme cfrom cthe cprimary cgranules cis cinvolved cin cthe crespiratory cburst? c-
ccorrect canswers✔✔myeloperoxidase
Which cenzyme cfrom cthe csecondary cgranules cis cinvolved cin cthe crespiratory cburst? c-
ccorrect canswers✔✔NADPH coxidase
The cenzyme c_____ ccombines cH2O2 cwith cCl cto cproduce chypochlorite. c- ccorrect
canswers✔✔myeloperoxidase
Mutation cin c____ cwill cresult cin cchronic cgranulomatous cdisease. c- ccorrect
canswers✔✔NADH coxidase
What cis cthe creference crange cfor cneutrophils cin cadults? c- ccorrect canswers✔✔1.8-7.0
cx c10^9/L
Which ccell cis cmost csimilar cto cmast ccells? c- ccorrect canswers✔✔basophils
Which ccell cis celevated cin casthma, chives, cand cworms? c- ccorrect
canswers✔✔eosinophils
,The cdefect cin cchronic cgranulomatous cdisease cis cattributed cto: c- ccorrect
canswers✔✔defective cbacterial ckilling
A cdecrease cin cneutrophils cbelow c1.5 cx c10^9/L cis: c- ccorrect canswers✔✔neutropenia
Which cof cthe cfollowing cis ctrue cabout cthis ccell?
>It chas c2 cX cchromosomes
>It's cowner cis cmale
>It's ca cband
>It's cfound cin cchronic cgranulomatous cdisease c- ccorrect canswers✔✔>It chas c2 cX
cchromosomes
Which cof cthese cwould cbe cthe cmost clikely cto ccause cneutrophilia, cgiving ca crange
cbetween c10-25 cx c1^9/L? c- ccorrect canswers✔✔staphylococcus cinfection
Which cof cthe cfollowing cis cnot cassociated cwith ca cleukemoid creaction?
>BCR/ABL cmutation
>increased cLAP
>Total cWBC c< c50 cx c10^9/L
>Dohle cbodies cand cvacuoles cin csegmented cneutrophils c- ccorrect
canswers✔✔BCR/ABL cmutation
Is cthis cleukemia cor cleukemoid?
32 cyear cold cpatient cpresented cwith cWBC cof c32.5 cx c10^9/L. cDiff cwas c70% csegs,
c15% cbands, c5% cmetamyelocytes, c8% clymphocytes, cand c2% cmonocytes. cLAP cwas
c150. c- ccorrect canswers✔✔leukemoid
Is cthis cleukemia cor cleukemoid?
72 cyear cold cpatient cpresented cwith cWBC cof c32.5 cx c10^9/L. cDiff cwas c30% csegs,
c15% cbands, c25% cmetamyelocytes, c10% cmyelocytes, c2% cpromyelocytes, c8%
clymphocytes. cLAP cwas c11. c- ccorrect canswers✔✔leukemia
Large cDohle-like cinclusions cand cgiant cplatelets: c- ccorrect canswers✔✔May cHegglin
Increased cmucopolysaccharides care cseen cin call cof cthese cexcept: c- ccorrect
canswers✔✔May cHegglin
Large clysosomes cin cWBC cthat care cineffective cat ckilling: c- ccorrect
canswers✔✔chediak chigashi
Prince cnez cbenign ccondition: c- ccorrect canswers✔✔Pelger cHuet
,An cadult cpatient's ctotal cleukocyte ccount cis c5.0 cx c10^9/L. cThere care c60%
csegmented cneutrophils, c35% clymphocytes cand c5% cmonocytes con cthe cdifferential.
cCalculate cthe cabsolute cnumber cof cgranulocytes cto canswer cthe cquestion. c
Which cis cnormal? c- ccorrect canswers✔✔the cgranulocyte cabsolute cnumber cand
cpercent c(are cnormal)
For cthe cabsolute ccounts, cyou cshould chave ccalculated:
Neutrophils: c3.0 cx c109/L
Lymphocytes: c1.64 cx c109/L
Monocytes: c0.25 cx c109/L
The challmark cof cdifferentiating cmyelocytes cfrom cpromyelocytes cmorphologically cis
cthe cvisual cidentification cof cwhat cin cthe cmyelocytes? c- ccorrect
canswers✔✔secondary cgranules
In cthe cneutrophil cmaturation cseries, cprimary cgranules cfirst cappear cin cwhat cimmature
ccell? c- ccorrect canswers✔✔promyelocyte
The ceosinophil's cprimary cfunction cis cto: c- ccorrect canswers✔✔protect cthe chost cfrom
chelminth cparasites
Basophil's cand cmast ccells chave creceptors cfor cwhich cimmunoglobulin? c- ccorrect
canswers✔✔IgE
The ctotal cWBC ccount cfor can cadult cis c13.1 cx c10^9/L cwith ca cdifferential ccount cthat
creveals c20% ceosinophils. cThis crepresents ca: c- ccorrect canswers✔✔relative cand
cabsolute ceosinophilia
Which cof cthe cfollowing chematological cvalues cwould cyou cexpect cif cthe cperipheral
cblood csmear crevealed ctoxic cgranulation, cdohle cbodies, cand cvacuoles cin
cneutrophils? c- ccorrect canswers✔✔the cdifferential cshows c15% cbands
Which cof cthe cfollowing ccan cbe cused cto cdistinguish ca cleukemoid creaction cfrom
cCML? c- ccorrect canswers✔✔LAP cscore
Which cof cthe cfollowing ccan ccauses ctoxic cgranulation cof cneutrophils? c
Select cAll cThat cApply. c
>bacterial cinfection
>burns
>severe cinflammation
>pernicious canemia c- ccorrect canswers✔✔bacterial cinfections
burns
severe cinflammation
, True cor cFalse: cWhen ctesting cwith cNBT c(nitroblue ctetrazolium cslide ctests), cpatients
cwith cCGD cwill cshow ca crobust caccumulation cof cdark ccrystals cin ctheir cneutrophils. c-
ccorrect canswers✔✔false
In cthe cneutrophilic cmaturation cseries, cthe ccell: c_______ cis cthe clast cstage ccapable
cof cmitotic cactivity. c- ccorrect canswers✔✔myelocyte
72 cyear cold cfemale, cAgnes. cPersistent ccough cand cfatigue, chad calways cbeen cin
cgood chealth; cupon cexamination-pale, cslight csplenomegaly. c
WBC c83.9 cx c10^9/L
RBC c3.15 cx c10^9/L
Hb c9.5g/dL c(95g/L)
Hct c29% c(0.29L/L)
Platelets c130 cx c10^9/L
Given cAgnes's claboratory cresults, cwould cthis cmost clikely cbe cconsidered can cacute
cor cchronic cleukemia? c- ccorrect canswers✔✔chronic-the cWBC care cmature
72 cyear cold cfemale, cAgnes. cPersistent ccough cand cfatigue, chad calways cbeen cin
cgood chealth; cupon cexamination-pale, cslight csplenomegaly. c
WBC c83.9 cx c10^9/L
RBC c3.15 cx c10^9/L
Hb c9.5g/dL c(95g/L)
Hct c29% c(0.29L/L)
Platelets c130 cx c10^9/L
What cgroup cof cleukemia c(cell clineage) cis csuggested cby cthe cpatient's cblood ccell
cdifferential cresults? c- ccorrect canswers✔✔lymphocyte
72 cyear cold cfemale, cAgnes. cPersistent ccough cand cfatigue, chad calways cbeen cin
cgood chealth; cupon cexamination-pale, cslight csplenomegaly. c
WBC c83.9 cx c10^9/L
RBC c3.15 cx c10^9/L
Hb c9.5g/dL c(95g/L)
Hct c29% c(0.29L/L)
Platelets c130 cx c10^9/L
What cwould cyou cexpect cthe cblast ccount cin cthe cbone cmarrow cto cbe? c- ccorrect
canswers✔✔<20%
72 cyear cold cfemale, cAgnes. cPersistent ccough cand cfatigue, chad calways cbeen cin
cgood chealth; cupon cexamination-pale, cslight csplenomegaly. c
WBC c83.9 cx c10^9/L
RBC c3.15 cx c10^9/L
Hb c9.5g/dL c(95g/L)
Hct c29% c(0.29L/L)
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