That depends on how fast you breathe. Air doesn't really go "through" the lungs, by the way, it goes in and back out.
about two to one hours
1 second
Because....... I LOVE EGGS!
About 5 seconds
blood takes oxygen and gives carbon dioxide to the lungs
The lungs
Blood vessels that carry blood from the heart to different organs are called arteries.Blood vessels that carry blood to the heart are called veins.
by using as nutrients
Oxygen
The Lungs
carbon dioxide.
carbon dioxide.
Blood is oxygenated in the lungs!
Excess carbon dioxide leaves the blood through the lungs.