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What happens in the lungs when you breathe out air?
the lungs will moves down when breathe out air
What happens to expired air?
Expired air is air that you breathe out of your lungs.
What happens when we breathe?
We draw air into, and expel out of, the lungs.
Is it true that when you breathe in air you also breathe dust pollen and microorganisms?
Yes, of course, but the lungs and mucus act as filters for particles that could be dangerous to the lungs
What are the lungs like?
The lungs act a bit like baloons. When you breathe in they will inflate, when you breathe out they will deflate. Using a balloon may be useful way to understand this, breathe into the balloon and it will inflate (this is what happens when you breathe in). Next, leave the air out (slowly) and this is what happens your lungs when you breathe out.
How the air entering your lungs is cleaned?
When you inhale, the air you breathe in is cleaned by cilia in your trachea. This helps remove dust and other pathogens from the air when it is on its way to your lungs
Is a snake breathe air with lungs?
Yes, snakes breathe air and they have lungs.
What has scales and uses lungs to breathe air?
A reptile has scales and lungs to breathe air
Mammals breathe air with what?
They breathe air with lungs.
What happens to the other gases in the air when we breathe in- where do they go?
You inhale them but your lungs only absorb the oxygen- they are exhaled again when you breathe out.
Do alligators breathe air with their lungs?
Yes. Alligators breathe with lungs.
Does an ostrich breathe air with its lungs?
Yes, they do. Ostriches are flightless birds (Aves) and breathe air with their lungs.
