The given diagram shows parts of the urinary system of a mammal.

Identify the structures labelled A, B and C.

A. Renal artery – It supplies oxygenated blood from the heart to the kidney.

B. Renal vein – It carries deoxygenated blood from the kidney back to the heart.

C. Ureters – Paired tubes connecting kidneys to the urinary bladder. They transport urine from the kidneys to the bladder.