Final answer:
The tip of the pyramid in the kidney is called the renal papillae and is located in the medullary area of the renal pyramids. It is where the collecting ducts empty urine into the minor calyces.
Step-by-step explanation:
The tip of the pyramid is called the renal papillae. It is located in the medullary area of the renal pyramids in the kidney. This is where the collecting ducts empty urine into the minor calyces. The renal pyramids are cone-shaped tissues in the medulla of the kidney, and they contain the loops of Henle of juxtamedullary nephrons.