A pictorial depiction of 'Excretory system in the human body'. The parts labeled in the picture are:

1. Skin
2. Lung
3. Liver
4. Kidneys

The text box on the right pointing the ureter reads ‘Ureters transport urine from each kidney to the urinary bladder.’ Below it, the text box pointing the urinary bladder reads ‘The urinary bladder stores urine until it is released from the body' and the text box pointing the urethra reads ‘Urine is released through a tube called the urethra.’