Which tube joins kidneys and bladder?

A. Urethra
B. Uretar
C. Inferno Verna Cava
D. Suprapubic Tube

The tubes which connect the kidney and urinary bladder are known as the ureter. Urine is formed in the kidney. From the kidney, urine is propelled into the urinary bladder through the tubes called ureters which are made of smooth muscle fibres.