1. Do
2. Your
3. PASS Homework
4. Yourself
-Mr Scanlon
When air passes through your lungs it is called respiration.
Bronchioles..
No, as they have no lungs or nasal passages.
YES
Passages through which air enters the lungs is called the bronchi which branch off of the trachea.
bronchodilator
No, clams don't have nasal passages or lungs.
The respiratory system
Alveoli
drop dead
Alveoli
bronchioles