Question

Plasma protein which initiates blood coagulation is ______
a) Prothrombin b) Fibrinogen
c) Thrombin
d) Fibrin

Answer 1

C-       thrombin initiats the blood coagulation

Answer 2

Hey dear,


● Answer -
Plasma protein which initiates blood coagulation is *tissue thromboplastin*.

● Extra information -
- Tissue thromboplastin (aka thrombokinase) is present on surface of cells.
- It is responsible for initiation of blood coagulation by converting prothrombin to thrombin.


* Answer is not in the options. Plz check the options again. If you must chose among the options, go with *prothrombin*.


Hope this helped. Thanks for asking..