Below are some of the factors involved in the extrinsic clotting pathway

1. calcium
2. tissue factor (III)
3. prothrombin
4. factor X
5. fibrin
6. clotting factor VII

What answer corresponds to the correct order in which they occur from the time of tissue damage to the formation of a blood clot?

A) 1, 2, 3, 4, 5, 6
B) 2, 6, 4, 5, 1, 3
C) 2, 1, 6, 4, 3, 5
D) 5, 3, 6, 4, 1, 2
E) 1, 5, 3, 2, 4, 6


Answer: C

Anatomy & Physiology

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