<prompt> Kiesselbachs plexus is present atMedial wall of nasopharynxLateral wall of nasal cavityAnteroinferior pa of nasal septumPosterior pa of the nasal cavity  <response>: The anteroinferior pa or vestibule of the septum contains anastomoses between the septal ramus of the superior labial branch of the facial aery, branch of sphenopalatine aery, and of anterior ethmoidal aery. These form a large capillary network called the Kiesselbachs plexus.This is a common site of bleeding from the nose or epistaxis and is known as Littles area. 