Lungs 101 | National Geographic

added by lilyZ

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.

video

national geographic

documentary

yorkshire_rose and Elena1970 like this

1

Birds

added by lilyZ

1

National Geographic

added by lilyZ

Source: National Geographic

National Geographic

added by lilyZ

Source: National Geographic

5

Amazing Nature Wallpapers

added by lilyZ

2

National Geographic

added by AdaLove

Source: nationalgeographicdaily.tumblr.com

8

Nature Full HD Wallpaper

added by lilyZ

5

Frog-Mouce

added by -lostgirl-

1

National Geographic

added by lilyZ

Source: National Geographic

1

Birds

added by lilyZ

National Geographic

added by lilyZ

Source: National Geographic

National Geographic

added by lilyZ

Source: National Geographic

7

Around The World

added by lilyZ

6

Beautiful Places

added by lilyZ

4

Tornado

added by lilyZ

5

Tornado

added by lilyZ

5

Life In Color: Orange

added by lilyZ

4

Life In Color: Orange

added by lilyZ

3

Life In Color: Green

added by lilyZ

3

Volcano

added by lilyZ

6

Turtle

added by -lostgirl-