Answer
When there is substances found in the blood, there multiple steps and intermediates it must forego which causes it be much more slower. On the other hand the extrinsic mechanism skips the early steps the instrinsic mechanism must go through and this is active when tissue factor is released by damaged cells in the vessel wall or surrounding tissue.
Work Step by Step
When there is substances found in the blood, there multiple steps and intermediates it must forego which causes it be much more slower. On the other hand the extrinsic mechanism skips the early steps the instrinsic mechanism must go through and this is active when tissue factor is released by damaged cells in the vessel wall or surrounding tissue.