Answer:
tip: this picture and question came from my science book online
cortex: provides a space for arterioles and venules from the renal artery and vein
Medulla: to regulate concentration of the urine
renal: remove excess fluid and waste material from your blood
Renal vein: carries blood from the kidney and ureter
kidney pelvis: collecting the urine produced in the kidney
sorry if i cant fill the others
