What is the most impoant role of bradykinin in acute inflammation-: (A) Increase in vascular permeability, (B) Vasodilatation, (C) Mediation of pain, (D) Bronchoconstriction
Answer is A. Functions of Bradykinin: Increases vascular permeability Contraction of smooth muscles Dilation of the blood vessels Pain when injected into the skin Out of these actions of bradykinin, the increase in vessel permeability is a better answer as it is the hallmark of acute inflammation ref robbins9th ed page 52