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Line 70:
*Inactive kininogen (a 2-globulin fraction of plasma) is activated by plasmin and kallikreins which increases vascular permeability and leucocyte migration and may give rise to the pain sensation.
*Inactive kininogen (a 2-globulin fraction of plasma) is activated by plasmin and kallikreins which increases vascular permeability and leucocyte migration and may give rise to the pain sensation.
===The Complement System===
===The Complement System===
−
[[Complement|The complement system]] is another cascade system where inactive precursors in plasma are triggered by:
+
The [[Complement|complement system]] is another cascade system where inactive precursors in plasma are triggered by:
* Bacterial enzymes
* Bacterial enzymes
* Antigen-antibody complexes
* Antigen-antibody complexes