Lungs 101 | National Geographic SUBSCRIBE: https://youtu.be/WfsAkSb923k : The lungs replenish the body with life-giving oxygen. Learn about the anatomy of the lungs, how the organs make respiration possible, and how they are vulnerable to illnesses.
➡ Subscribe: http://bit.ly/NatGeoSubscribe
About National Geographic:
National Geographic is the world’s premium destination for science, exploration, and adventure. Through their world-class scientists, photographers, journalists, and filmmakers, Nat Geo gets you closer to the stories that matter and past the edge of what’s possible.
Read more in “Lungs and How They Fuel Our Bodies With Oxygen”
Lungs 101 | National Geographic