3D Medical Animation: Smoking

By October 17, 2008 March 16th, 2019 Quit Smoking Videos

This 3D medical animation is part of an anti-smoking campaign, showing how smoking causes normal alveolar sacs to become enlarged and thinned over time from emphysema.

Because the alveoli cannot contract, air is trapped in the lungs and the smoker cannot breathe out effectively.

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