Which of the following substances, if introduced into the blood stream – McqOptions

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1.	Which of the following substances, if introduced into the blood stream, world cause coagulation of blood at the site of its introduction [CBSE PMT 2005]
A.	Fibrinogen
B.	Prothrombin
C.	Heparin
D.	Thromboplastin
Answer» E.

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