<prompt> Kisselbachs plexus is formed by septal branches of all expectPosterior ethmoidal aeryAnterior ethmoidal aerySphenopalatine aeryGreater palatine aery  <response>: Kiesselbachs Plexus: Aerial plexus of Littles area Formed by s Septal branches of Anterior ethmoidal Superior labial Sphenopalatine Greater palatine aery Ref: Dhingra 7e pg 197. 