8 Interesting Facts About Our Lungs


The air we breathe contains 21% oxygen, but our bodies only use 5% — the rest is exhaled.

What is mesothelioma? Here’s an overview.

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Marta graduated from Universidade Fernando Pessoa in Porto with a degree in Communication Sciences and a Masters degree in New Communication Technologies. She has experience in social media, worked with several media channels, and has also worked as a freelance photographer and a graphic artist for almost 10 years.

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