What cigar does to your lungs

This video, made by Ryan Au, a professor of Hong Kong, for their students, show us the damage they actually do to our lungs when smoking. To demonstrate this, the teacher breathes smoke 60 cigarettes in a pig lungs. After the experiment, the body dissects and compares with a 'clean' lungs. The lungs 'smoking' have become yellow and stained and have a blocked windpipe.

• 2014-08-28T22:08:26+00:00
• Duration: 01:29

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