[Left vertebral artery arising directly from the aortic arch].
D001011:Aorta / Q000002:abnormalities*; D001013:Aorta, Thoracic; D001158:Arteries; D002319:Cardiovascular System; D006801:Humans; D014711:Vertebral Artery / Q000002:abnormalities*
AORTA/abnormalities; VERTEBRAL ARTERY/abnormalities