Final answer:
The renal medulla is an inner region of the kidney that contains the renal pyramids. It is responsible for the formation of urine and is composed of collecting ducts and loops of Henle.
Step-by-step explanation:
The renal medulla is a part of the kidney that is primarily located in the inner region or medullary area. It consists of several structures, including the renal pyramids and the renal columns. The renal pyramids are cone-shaped tissues that contain the collecting ducts and the loops of Henle of juxtamedullary nephrons.