<prompt> Lipoxins synthesized from arachidonic acid act by-Decrease leucocyte migration, adhesion, chemotaxisIncrease leucocyte migration, adhesion, chemotaxisVasoconstrictionIncreased vascular permeability  <response>: lopoxins are the metabolites produced lipooxygenase pathway. They act to regulate and counter Balance actions ad Leucotriens i:e, decreases leukocyte adhesion, migration and chemotaxis. .ref Robbins 9e p46 