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Which of the following substances, if in...

Which of the following substances, if introdced into the blood system, would cause coagulation of blood at the site of its introduction

A

Fibrinogen

B

Prothombin

C

Heparin

D

Thromboplastin

Text Solution

Verified by Experts

The correct Answer is:
D
(d) Lipoproteinaceous, thromboplastin is released by the injured tissue which causes blood clotting. In blood vessels, thromboplastin do not release due to which blood does not clot. But external thromboplastin to blood will cause blood clotting at the site of tis introduction due to the formation of prothrombinase.
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