Pharmacology General b080294f Corticosteroids inhibit _______ to decrease synthesis of prostaglandins A Phospholipase - C B Lipoxygenase C Phospholipase - A2 D Cyclo-oxygenase High-Yield Explanation Corticosteroids inhibits Phopholipase A2 through lipocortins and prevent breakdown at Arachidonic acid and synthesis of prostaglandins.