right - Chest, neck and head arteries. Coloured magnetic resonance angiography (MRA) scan of a normal carotid system of a 55 year old man. Bottom centre is the aortic arch, which curves over the heart. The arteries that branch off from these are: the brachiocephalic artery (left), the left common carotid artery (centre) and the left subclavian artery (right). The brachiocephalic artery splits again into t Stock Photo - Premium Royalty-Free, Code: 679-08763487