<prompt> Lipoxins synthesized from arachidonic acid act by?Decrease leucocyte migration, adhesion, chemotaxisIncrease leucocyte migration, adhesion, chemotaxisVasoconstrictioIncreased vascular permeability  <response>: Ans. is a i.e., Decrease leucocyte migration, adhesion, chemotaxis Effects of lipoxins LXA4, LXB4 are :? Inhibit neutrophil chemotaxis and leukocyte recruitment major action. Vasodilatation Promote moncytic phagocytosis of apoptotic neutrophils. 