Answer:
Ureter
Explanation:
Ureter -
Ureter is a narrow tubes which carry urine from the kidneys to the bladder .
The muscles in the ureter walls relax and tighten in order to force the urine downwards , out of the kidneys .
Hence ,
The ureters are responsible to conduct the newly formed urine , that is produced in the renal pelvis to the urinary bladder .
