This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Blood Vessels of Thorax, Subject name: Anatomy
Not a direct branch of arch of aorta - 
Select and explain. 
A. Left common carotid artery, B. Left subclavian artery, C. Brachiocephalic trunk, D. Right common carotid artery
D: Right common carotid artery
Answer: D: Right common carotid artery 
Explanation: Ans. is 'd' i.e., Right common carotid artery o Branches of arch of aorta areBrachiocephalic trunkLeft common carotid arteryLeft subclavian arteryo Right common carotid artery and right subclavian artery arise from brachiocephalic trunk (Brachiocephalic trunk divides into right common carotid and right subclavian arteries).