<prompt> Not a component of Kiesselbachs plexus:Superior labial arteryPosterior ethmoidalSphenopalatineGreater palatine  <response>: Ans-B Ref: Diseases of the Ear, Nose, and Throat by PL Dhingra 5th edn .2010.page 190 Explanation: Kiesselbachs plexus is situated in the Littles area which is the anterior inferior part of the septum Arteries forming the Kiesselbachs Plexus Anterior ethmoidal artery Septal branch of the superior labial artery Greater palatine artery Sphenopalatine arteries artery See figure on the next page 