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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Bill Gates Recalls Bringing Lung Of Dead Cow To Class For An Experiment, ‘One Classmate Fainted'In a recent Instagram video, Bill Gates shared a fascinating childhood story about conducting an experiment with a cow lung during his fourth-grade school days. The former Microsoft CEO is ...
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