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WorksheetsHEMATOLOGY-1-LAB-PBS-HEMOCYTOMETER
Total questions: 28
Worksheet time: 18mins
What is the content of solution 3?
(a)
Supply the required dips of SOLUTION 2. Laboratory manual as a reference.
(a)
How many counting chambers can you find in one hemocytometer?
(a)
Methylene blue is and stains acidic cellular components, such as RNA, blue.
(a)
Eosin is and stains basic components, such as hemoglobin or eosinophilic granules, red.
(a)
IDENTIFY
(a)
IDENTIFY
(a)
What is the specific area of PBS is used for WBC identification and counting?
(a)
IDENTIFY
MONOCYTE
LYMPHOCYTE
BAND
NONE OF THE ABOVE
IDENTIFY
MONOCYTE
LYMPHOCYTE
BAND
NONE OF THE ABOVE
DESCRIBE THE ENCIRCLED IMAGE.
properly filled
underfilled
overfilled
with air bubbles/ with bubbles
It is used to count the cellular elements of the blood, namely RBCs, WBCs, and platelets
(a)
Which objective lens is used first to focus on the large central square?
40x
10x
100x
4x
Which pipette has a larger bulb?
Neither has a bulb
Both are the same
WBC pipette
RBC pipette
Which solution is NOT mentioned as a diluting fluid for RBC counting?
Isotonic saline
Hayem’s solution
Gower’s solution
Sodium bicarbonate solution
What color bead is found on an RBC pipette?
Red
White
Blue
Green
Which of the following is NOT a reason to use a hemocytometer?
Automated cell counters are unavailable
Blood cell counts are extremely low
To measure blood glucose levels
To count cells in body fluids
How many drops of blood do you need to discard before charging your plate in hemocytometer method?
(a)
Select the characteristic that is NOT consistent with description of an erythrocyte.
Biconcave disk
Transportation of O2
Anucleated
Phagocytic
Which cell is larger?
WBC
RBC
Platelet
PBC in saline
Packed cell volume is another term used for
(a)
This WBC increases when you have a worm in your gut, malaria, or even a filiarae in your eye!
Neutrophil
T-cell
Basophil
Eosinophil
This cell does what?
Makes antibodies
Removes debris
Phagocytozies and digests bacteria
Makes blood clot
Identify
monocyte
promyelocyte
lymphocyte
NRBC
Identify
basophils
granulated lymphocyte
monocytes
promyelocyte
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
Identify
Metamyelocyte
Lymphocyte
Band
Monocyte
Identify
Metamyelocyte
Lymphocyte
NRBC
Monocyte
