<prompt> Initially, renal aeries are branches of ?Internal pudendal aeryExternal iliac aeryCommon iliac aeryAoa  <response>: Due to ascent of kidneys during development, the blood supply of kidney changes:? 1 Initially when the kidneys are in pelvis, the renal aeries are branches of common iliac aeries. 2 With progressive ascent, the aeries to kidneys are derived from different levels of aoa. 