Renal artery

The renal arteries normally arise off the left interior side of the abdominal aorta, immediately below the superior mesenteric artery, and supply the kidneys with blood. Each is directed across the crus of the diaphragm, so as to form nearly a right angle.Volume rendered CT scan of abdominal and pelvic blood vessels.The posterior surfaces of the kidneys, showing areas of relation to the parietes.Renal arteryRenal arteryRenal arteryRenal artery The renal arteries normally arise off the left interior side of the abdominal aorta, immediately below the superior mesenteric artery, and supply the kidneys with blood. Each is directed across the crus of the diaphragm, so as to form nearly a right angle.