High school biology: Meet the lungs
Every time you take a breath, oxygen makes it way into your lungs. Follow along on that journey! Rishi is a pediatric infectious disease physician and works at Khan Academy.
High school biology
The respiratory and circulatory systems
Topic: Science
Learn about all the sciences, from physics, chemistry and biology, to cosmology and astronomy, across hundreds of videos, articles and practice questions.
There are no frequently asked questions yet. If you have any more questions or need help, contact our customer service.
Every time you take a breath, oxygen makes it way into your lungs. Follow along on that journey! Rishi is a pediatric infectious disease physician and works at Khan Academy.
High school biology
The respiratory and circulatory systems
Topic: Science
Learn about all the sciences, from physics, chemistry and biology, to cosmology and astronomy, across hundreds of videos, articles and practice questions.
There are no frequently asked questions yet. If you have any more questions or need help, contact our customer service.
