Hematology Quiz
Preview:
Preferred form of EDTA for peripheral blood films
A. liquid k3 EDTA
B. k2 EDTA
What is the color of gauge 18 needle?
A. BLUE
B. PINK
C. BLACK
D. GREEN
What is the color of gauge 22 needle?
A. BLUE
B. PINK
C. BLACK
D. GREEN
which of the following statement is true?
A. formal citrate is a diluting fluid used in platelet counting
B. glacial acetic acid destroys red blood cells
C. sodium citrate is used as diluting fluid in rbc counting as it removes contaminants
D. none of the above
Fragmented red cells frequently seen in hemolytic anemias that are burn or prosthesis or microangiopathic in type:
A. Schistocytes
B. Elliptocytes
C. Acanthocytes
D. Poikilocytes
What is the largest hematopoietic cell found in a normal bone marrow aspirate?
A. Megakaryocyte
B. Osteoblast
C. Myeloblast
D. Pronormoblast
Select the term that does not belong in the following group: Eosinophils, lymphocytes, basophils, neutrophils
A. erythrocytes
B. leukocytes
C. thrombocytes
D. platelets
Lifespan of platelets?
A. 3-5 days
B. 120 days
C. 7-10 days
D. 3weeks
The predominant hemoglobin found in a healthy newborn is:
A. HbF
B. Gower-1
C. Gower-2
D. HbA
What test is commonly used to monitor warfarin therapy?
A. INR
B. APTT
C. TT
D. BT
What is the preferred bone marrow collection site in adults?
A. Anterior or posterior iliac crest
B. Second intercostal space on the sternum
C. Any of the thoracic vertebrae
D. Anterior head of the femur
A?
A. Erythrocyte
B. Neutrophil
C. Band
Which of the following a secondary lymphoid tissue?
A. Spleen and lymph node
B. bone marrow and thymus
Name the granulocytes
A. lymphocytes, monocytes
B. neutrophils, basophils, leukocytes
C. basophils, monocytes, eosinophils
D. eosinophils, neutrophils, basophils
Which results are associated with hemophilia A?
A. prolonged APTT, normal PT
B. prolonged PT and APTT
C. prolonged PT, normal APTT
D. normal PT and APTT
Aspirin prevents platelet aggregation by inhibiting the action of which enzyme?
A. phospholipase
B. cyclo-oxygenase
C. thromboxane A2 synthetase
D. prostacyclin synthetase
All of the following are mechanisms of how eosinophils release its granules EXCEPT
A. Classical Endocytosis
B. Compound Exocytosis
C. Piecemeal Degranulation
D. Cytolysis
Drabkin’s solution contains all of the following except
A. surfactant
B. sodium bicarbonate
C. potassium cyanide
D. NOTA
The sex-linked bleeding disorder is also known as____________
A. Septicemia
B. Hemophilia
C. Sickle Cell Anemia
D. Pernicious Anemia
A. Thrombocyte
B. Erythrocyte
C. Leukocyte
What is the liquid form of edtaanticoagulant
A. K2 EDTA
B. Sequestrene
C. NA2 EDTA
Cells that exhibit a positive stain with acid phosphatase and are not inhibited with tartaric acid are characteristically seen in:
A. infectious mononucleosis
B. infectious lymphocytosis
C. hairy cell leukemia
D. T-cell acute lymphoblastic leukemia
All but one are alpha granules secreted by platelets
A. VWF
B. Factor XI
C. Beta-thromboglobulin
D. None of the above
When preparing crush smears, this may be added to the solution if the specimen is suspected to contain prolymphocytes of lymphoblast.
A. 22% albumin
B. NaCl
The most important factors influencing the ESR are
A. Lipids
B. Plasma proteins
C. Minerals
D. Carbohydrates
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