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.Management Sciences
Category: Hematology
The only fixed cell of the connective tissue_______________?
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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
Plasma colloid osmotic pressure is due to________________?
A. Albumin
B. Globulin
C. Fibrinogen
D. Collagen
Thromboxane is produced mainly by _______________?
A. Liver
B. Platelets
C. Damaged tissue
D. Vascular endothelium
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