Which organ filters waste from your blood to produce urine?

Urine leaves the kidneys through tubes called:

The bladder's main job is to:

What is the name of the tube that carries urine from the bladder to the outside of the body?

Which of these is NOT a main part of the urinary system?

The functional units of the kidney responsible for filtering blood are called:

What process in the kidneys reclaims useful substances back into the blood?

Which of the following is a waste product removed by the urinary system?

The muscular sac that stores urine is the:

Which hormone helps the kidneys control the amount of water in the body?