What is not caused by platelet activating factor?
Ans. (b) Bronchodilation(Ref: R 9th/pg 89; 8th/pg 59)PAFProduced by: platelets, basophils, mast cells, neutrophils, macrophages, and endothelial cellsFunctions: platelet aggregation, vasoconstriction and bronchoconstriction. QAt low concentrations it induces vasodilation and increased venular permeabilityTransmits signals between cells
Vasoconstriction
Bronchodilation
Causes platelet aggregation
Transmits signals between cells
Chemical Mediators and Regulators of Inflammation