Diagram - this is beneath your lungs - It works with your lungs to help you inhale

2. Bronchi - they are too large tobes at the and of the Trachea

3. Trachea - it is usally called the windpipe

4. Bronchioles - it is about the tinyest tube. There are about 30,000 in each lungs

5. Alveolus - they are tiny air sacs - there are about 60 million in your lungs - they get filled with air and it makes you lungs bigger that's why when you take a deep breath you cheats gets bigger

Parts