air sacs
Hope I helped! Ace that test :P
emphysema
A swelling produced by gas or air diffused in the cellular tissue.
Yes. It is usually caused by the destruction of lung tissue from smoking.
it can damage our tissue
Damage to the lungs as a result of emphysema cannot be reversed, so preventative measures to limit its progression are essential. The following measures and treatments are regarded as beneficial for emphysema sufferers.
emphysema
it can damage our tissue
it can damage our tissue
it can damage our tissue
it can damage our tissue
it can damage our tissue
it can damage our tissue