where is the flank located on your body
Flank (anatomy) The flank or latus is the side of the body between the rib cage and the iliac bone of the hip (below the rib cage and above the ilium).[1]
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.