The Renal Artery Enters the Kidney at This Indented Area

Question

The renal artery enters the kidney at this indented area.
A) trigone
B) hilum
C) renal medulla
D) renal pelvis

Accepted Answer

The renal artery enters the kidney at the hilum, which is an indented area on the kidney's surface where structures such as the renal artery, renal vein, and ureter enter and exit the kidney.