This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Ear, Subject name: ENT
Aery of epistaxis is the name given to 
Select and explain. 
A. Sphenopalatine aery, B. Superior labial aery, C. Anterior ethmoidal aery, D. Mulbery turbinates
A: Sphenopalatine aery
Answer: A: Sphenopalatine aery 
Explanation: The "aery of epistaxis" is the sphenopalatine branch of the internal maxillary aery. This is called so because this vessel supplies the major poion of the nasal cavity. It enters the nasal cavity at the posterior end of the middle turbinate to supply the lateral nasal wall, it also gives off a septal branch which supplies the nasal septum. Ref: Diseases of ENT by Dhingra 6th edition Pgno : 179,180