Doctors have demonstrated what happens to your lungs when you inhale deeply, through an intriguing video experiment.
Facebook page MEDspiration posted footage of an air hose being used to inflate dead sheep and cow lungs, to give an example of how rapidly the lungs expand when humans take a deep breath.
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Business Insider UK is the largest business news site for British readers and viewers in the UK. Our mission: to tell you all you need to know about the big world around you. The BI UK Video team focuses on business, technology, strategy, and culture with an emphasis on unique storytelling and data that appeals to the next generation of leaders – the digital generation.