Exploring the Digestive and Excretory Systems: What Is Excretion?

The video explains the importance of excretion in the human body, detailing how waste is removed through various organs. It highlights the liver's role in detoxifying blood and breaking down amino acids, the lungs' function in expelling carbon dioxide and water vapor, and the skin's role in sweating to remove waste and excess heat. The video also warns about liver damage from alcohol consumption.

What role do the lungs play in excretion?

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What substances are excreted through the skin when a person sweats?

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