Which statement about kidney anatomy is correct? Renal pyramids are in the: A. medulla and end in a papilla that empties into a minor calyx B. medulla and end in a column that empties into a major calyx C. cortex and end in a papilla that empties into a minor calyx D. cortex and end in a column that empties into a minor calyx
Option A. Pyramids for the medulla. They include collecting ducts that supply urine a minor calyx thru a papilla.