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.Management Sciences
Category: Hematology
Survival time of platelet is approximately______________?
0
A. 10 hours
B. 10 days
C. 10 weeks
D. 100 days
Delay in blood coagulation results from________________?
A. Human thrombin
B. Heparin
C. Ferric chloride
D. Vit- K
The only fixed cell of the connective tissue_______________?
A. Histiocyte
B. Lymphocyte
C. Neutrophils
D. Mast cell
In PHC, which anticoagulant is used to send the blood sample for blood glucose_____________?
A. EDTA
B. Heparin
C. Potassium oxalate+ sodium fluoride
D. Potassium oxalate
Biconcave shape of RBC helps by___________________?
A. Increasing flexibility
B. Increasing surface area
C. Carrying more Hemoglobin
D. Passing easily through smaller capillaries
The function common to neutrophils, monocytes & macrophages is______________?
A. Immune response
B. Phagocytosis
C. Liberation of histamine
D. Destruction of old erythrocytes
Which of the following agents in not likely to be found in plasma ?
A. Thrombin
B. Fibrinogen
C. Prothrombin
D. Calcium ion
Embryonic hemoglobin is composed of________________?
A. Gamma and beta
B. Epsilon and gamma
C. Alpha and beta
D. Gamma and alpha
T- lymphocytes function to______________?
A. Antibody production
B. Complement activation
C. Lymphokine production and delayed hypersensitivity
D. Immediate hypersensitivity
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