The video explains how the human body eliminates waste through various systems. It covers the role of sweating and skin in waste removal, the function of lungs in exhaling waste gases, and the excretory and urinary systems' role in filtering and expelling liquid waste. Key organs like sweat glands, lungs, and kidneys are highlighted for their waste elimination functions.

What waste products are expelled when we exhale?

Describe the process of urine formation and its storage.