Medical MCQs

5099 MCQs  (Page 472 of 510)

Increased blood viscosity and slow circulation causes______________?
A. Rbc rouleax formation
B. Increased plasma skimming
C. Increased number of rbc in capillaries
D. None
Thromboxane is produced mainly by _______________?
A. Liver
B. Platelets
C. Damaged tissue
D. Vascular endothelium
For heparin which of the following is ?
A. Inhibits conversion of fibrinogen to insoluble fibrin
B. Interferes with action of thrombin
C. Is released by macrophages
D. Is released by mast cells
Immunologically active cells are_____________?
A. Plasma cells
B. Mast cells
C. Eosinophils
D. R.b.c s