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In the extrinsic clotting pathway the ac...

In the extrinsic clotting pathway the active factor VII activates factors

A

X and XI

B

IX and XI

C

IX and X

D

XI and XII

Text Solution

Verified by Experts

The correct Answer is:
A
The tissue factor VII complex was called the extrinsic pathway because an exogenous agent was required for activation of the clotting factor in plasma. The prothrombinase complex activates prothrombin to thrombin which is the central protease of the clotting cascade.
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