Describe the passage of oxygen through your body
Mouth or nose-Larynx-Trachea-Bronchi-Lungs
Which lung is smaller than the other?
The left lung is smaller than the right lung
How to take care of your lungs?
Do not smoke
How many lungs do we have?
two
What is the function of the respiratory system?
It helps us to breathe in oxgygen and breathe out carbondioxide