Heart 101 | National Geographic

The human heart beats up to 3 billion times over an average lifespan. Learn about the anatomy of the heart and how this muscular organ provides life-giving oxygen throughout the body.
➡ Subscribe: http://bit.ly/NatGeoSubscribe

#NationalGeographic #Hearts #Educational

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.

Get More National Geographic:
Official Site: http://bit.ly/NatGeoOfficialSite
Facebook: http://bit.ly/FBNatGeo
Twitter: http://bit.ly/NatGeoTwitter
Instagram: http://bit.ly/NatGeoInsta

Read more about Heart here: https://on.natgeo.com/2YA2rwH

Heart 101 | National Geographic
https://youtu.be/GMBSU-2GK3E

National Geographic
https://www.youtube.com/natgeo

Видео Heart 101 | National Geographic канала National Geographic