<prompt> Kiesselbachs plexus is situated on the:Medial wall of the middle earLateral wall of the naso-pharynxAnterior inferior region of the nasal septumLaryngeal aspect of epiglottis  <response>: Kiesselbachs area plexus is a region in the anterior inferior region of the nasal septum where branches of the sphenopalatine, anterior ethmoidal, greater palatine, and facial aeries anastomose. Most nosebleeds epistaxis usually occur in this area. 