<prompt> Main vascular supply of Littles area is all, exceptSeptal branch of superior labial aeryNasal branch of ethmoidal aeryAnterior ethmoidal nervePalatal branch of sphenopalatine  <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, greater palatine and of anterior ethmoidal aery. These form a large capillary network called kiesselbachs plexus. This is a common site of bleeding from the nose or epistaxis, and is known as littles area. Ref BDC volume3,6th edition pg 241 