This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nose and PNS, Subject name: ENT
Kiesselbach's plexus is plexus made up of? 
Select and explain. 
A. Arteries, B. Veins, C. Nerves, D. Connective tissue
A: Arteries
Answer: A: Arteries 
Explanation: Ans. is 'a' i.e., Arteries * Kiesselbach's plexus is formed by anastomosis of four arteries:-# Anterior ethmoidal artery,# Septal branch of superior labial artery,# Septal branch of sphenopalatine artery and# Greater palatine artery.