Medical MCQs

5099 MCQs  (Page 476 of 510)

Thrombopoietin is produced by_________________?
A. Monocytes
B. Liver
C. Megakaryocyte
D. Megakaryoblast
Plasma ceruloplasmin alpha 2 globulins is a______________?
A. Alpha 1 globulin
B. Alpha 2 globulin
C. Beta 1 globulin
D. Beta 2 globulin
The function common to neutrophils, monocytes & macrophages is______________?
A. Immune response
B. Phagocytosis
C. Liberation of histamine
D. Destruction of old erythrocytes
Patient with anemia tends to have all, except________________?
A. Compensatory increase in cardiac output
B. Increased incidence of heart murmurs
C. Pallor of mucous membranes
D. A low po2 in arterial blood
Iron is stored in_______________?
A. Rbc
B. Reticule endothelial system
C. Plasma
D. All
Biconcave shape of RBC helps by___________________?
A. Increasing flexibility
B. Increasing surface area
C. Carrying more hemoglobin
D. Passing easily through smaller capillaries
Secondary granules of neutrophils contain______________?
A. Lactoferrin
B. Catalase
C. Myeloperoxidase
D. Nucleosidase
Bleeding time is prolonged in a person who_______________?
A. Has liver disease
B. Takes coumarin derivatives
C. Lacks factor viii
D. Takes large quantities of aspirin