A 28-year old woman severly twists her right ankle in a sleeding accident. Four hours later, the ankle is swollen and appers blue-white. Which of the following mchanisms of disease best explains the function of bradykinin geenerated at the site of injury in this patient?

Stbilziation of postcapillary endothelium

Eosinophil chemotaxis

Platelet aggregation and degranulation

Induction of IgM synthesis by B lymphocytes

Increased capillary permeability