There are various ways to maintain healthy lungs. This can be achieved through breathing exercises which will ensure that your lungs are functioning in the proper way.
poop comes out of your lungs
do not smoke
Smoking cigarettes at any time is harmful. I assume you go to a gym to keep fit and maintain a healthy body? You probably eat a healthy diet? Then why undo all your effort by smoking and ruining your lungs?
We have two lungs.
THey are pink because we eat healthy food
Healthy food, regular excercise.
The trachea helps maintain homeostasis by filtering the air so that the lungs don't get infected. So basically the trachea helps the lungs.
no smoking
Air.
Not Smoking.
2
You could. Lungs are needed in order to maintain life.