Lungs

Lungs Breathing process
Breathing process
When you inhale (breathe in), air enters your lungs and oxygen from the air moves from your lungs to your blood. At the same time, carbon dioxide, a w...
Lungs Blowing through a straw for lungs
Blowing through a straw for lungs
Slow controlled exhalation (blowing out) is excellent for strengthening your lungs and diaphragm. Have a straw and a small light ball (or anything, ev...