This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Head and neck, Subject name: Anatomy
[{'content': 'True about veebral aery \nSelect and explain. \nA. Enter skull throught condylar canal, B. Branch of internal carotid aery, C. Branch of subclan aery, D. Accompany sympathetic ganglion', 'role': 'user'}, {'content': 'Answer: C \nExplanation: The veebral aery is one of the two principal aeries which supply the brain In addition,it also supplies the spinal cord,the meninges and the suurounding mscles and bones It arises from the posterosuperior aspect of the first pa of the subclan aery It runs a long course and ends in the cranial cavity by supplying the brain The veebral aery is divided in to four pas Ref BDC volume 3,sixth edition pg 162', 'role': 'assistant'}]