This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Epistaxis, Subject name: ENT
Following arteries anastomose in the little's area except - 
Select and explain. 
A. Anterior ethmoidal artery, B. Superior labial artery, C. Sphenopalatine artery, D. Lesser palatine artery
D: Lesser palatine artery
Answer: D: Lesser palatine artery 
Explanation: Ans. is 'd' i.e., Lesser palatine artery o Four arteries contribute to little's area :Anterior ethmoidal artery.Septal branch of superior labial artery (Branch of facial A).Septal branch of sphenopalatine artery (Branch of maxillary A).Greater palatine artery' (Branch of maxillary' A).