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
Related Mcqs:
- The antidote for heparin is______________?
A. Penicillinase
B. Protamine sulphate
C. Pryosulphate
D. Potassium sulphate - Heparin, apart from releasing lypoprotein lipase in the blood exerts its anti-coagulant action by____________?
A. Binding to calcium
B. Inhibiting fibrinogen synthesis
C. Inhibiting prothrombin synthesis
D. Inhibiting thrombin synthesis - Excessive bleeding due to heparin overdose is controlled by______________?
A. Protamine sultate
B. Vitamin K
C. Factor VIII
D. EADA - About heparin true is_____________?
A. Mixture of sulphated polypeptide
B. Known to cause idiopathic thrombocytosis
C. Half-life is 90 min
D. Decrease action of prothrombin III - Which of the following coagulation factors is deficient in classical hemophilia ?
A. VIII
B. IX
C. X
D. XII - Which of the following is one for a patient on coumarin (warfarin) therapy_______________?
A. Partial thromboplastin time ( PTT)
B. Prothrombin time (PT)
C. Bleeding time (BT)
D. Capillary fragility test (CFT) - Lysis of RBCs are seen in all of the following except__________?
A. Thalassemia
B. Methotrexate therapy
C. Obstructive jaundice
D. Sickle cell anemia - Which of the following is not useful for coagulation______________?
A. Plasmin
B. Thrombin
C. Calcium
D. Fibrin - Lymphocytes are located in each of the following tissues or organs EXCEPT one. The one exception is______________?
A. Brain
B. Spleen
C. Lymph nodes
D. Thymus gland - Which of the following clotting factor is involved only in extrinsic pathway ?
A. IX
B. X
C. II
D. VII
