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WorksheetsWBC Special Quiz
Total questions: 20
Worksheet time: 7mins
How many drops of blood required in a spinner method?
2 - 4
3 - 5
both
neither
Which of the following sample is best for making a peripheral blood smear?
a drop of capillary blood
fresh EDTA sample
EDTA sample collected 3 hours ago
AOTC
ALL are characteristics of a good blood film except:
Should occupy 2/3 of the total slide area
Smooth without holes, irregularities or streaks
gradual transition from thin to thick area
NOTC
A true Rouleaux is found in which area of the blood smear?
thick
thin
between the thick and the thin
all areas
Which of the following may cause the presence of holes in the blood film?
fat or oil in the slide
chipped spreader
water contaminated fixative
pathological cause
Which of the following can correct the presence of RBC clumps in the blood smear?
no way to correct this
clean the slide
incubate the sample and remake the smear
mix the blood sample well before making the smear
polychroming means
aging
ripening
both
neither
Possible cause
humidity in the air
water contaminant on the fixative
both
neither
All are ways to avoid precipitation artifacts except?
immerse the slide in the stain
flood the smear with the stain
change the stain frequently
follow proper timing of staining
For the blood smear, the ideal pH of the buffer should be:
6.8
7.2
6.4
7.5
Identify
promyelocyte
metamyelocyte
band
segmenter
Identify
basophils
granulated lymphocyte
monocytes
promyelocyte
Identify
monocyte
promyelocyte
lymphocyte
NRBC
Identify
promyelocyte
metamyelocyte
band
segmenter
Identify
Metamyelocyte
Lymphocyte
Band
Monocyte
Identify
promyelocyte
metamyelocyte
band
segmenter
Identify
Metamyelocyte
Lymphocyte
NRBC
Monocyte
Identify
Eosinophil
Basophil
Neutrophil
Monocyte
Identify
Metamyelocyte
Lymphocyte
NRBC
Monocyte
Identify
Monocyte
Myeloblast
Reactive lymphocyte
Atypical cells
