Initially, renal arteries are branches of -: (A) Internal pudendal artery, (B) External iliac artery, (C) Common iliac artery, (D) Aorta
Answer is C. Ans. is 'c' i.e., Common iliac artery o Due to ascent of kidneys during development, the blood supply of kidney changes:-Initially when the kidneys are in pelvis, the renal arteries are branches of common iliac arteries.With progressive ascent, the arteries to kidneys are derived from different levels of aorta.