ENT Nose and paranasal sinuses c6da1aad Posterior epistaxis occurs from: A woodruff's plexus B Kiesslebach's plexus C Atherosclerosis D Littles area High-Yield Explanation Woodruff's Plexus - Site of posterior epistaxis in adults. Plexus of veins situated inferior to posterior end of inferior turbinate Ref: Dhingra 7e pg 197.