Main vascular supply of Little's area is all, except -

Ans. is `d'' i.e., Palatal branch of sphenopalatine Little's area Situated in the anterior inferior pa of nasal septum, just above the vestibule. Four aeries supply this area :Anterior ethmoidal aery.Septal branch of superior labial aery (Branch offacial A).Septal branch of sphenopalatine aery (Branch of maxillary A).Greater palatine aery (Branch of maxillary A).These aeries anastomose to form a vascular plexus called "Kiesselbach's plexus".