Final answer:
The cup-like structures that collect urine leaving the renal papilla are called calyces. The renal pyramids are cone-shaped tissues in the medulla of the kidney.
Step-by-step explanation:
The cup-like structures that collect urine leaving the renal papilla are called calyces. They receive urine from the collecting ducts and pass it on to the renal pelvis and ureter. The renal pyramids, on the other hand, are cone-shaped tissues in the medulla of the kidney that contain collecting ducts and loops of Henle.