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08/09/2020 7:59 pm
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The component of blood which prevents its coagulation in the blood vessels is
(a) haemoglobin
(b) plasma
(c) thrombin
(d) heparin
1 Answer
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08/09/2020 7:59 pm
(d) heparin
Explanation:
Blood contains an anticoagulant called heparin, which prevents the activation of prothrombin. The latter is an inactive globulin which is required during blood coagulation. Heparin is released from the mast-cell granules.