1. Important parts
Left lung
Right lung

2. How it can be damaged
One of the worst things for your lungs is smoking. Smoking is a bad habit for your lungs. Also air pollution in the air dirties are lungs.

3. Main organ
Lungs, are the two organs that extract oxygen from your inhaled air and exhale carbon dioxide in your exhaled air.

4. Respiratory parts Nasal cavity Nasopharynx Oropharynx Epiglottis
Larynx
Esophagus
Trachea
Right bronchus
Left bronchus

5. Main function
The respiratory system generally includes tubes such as the bronchi used to carry air to the lungs. Where gas exchange takes place. Without the system we would not be able to breathe.

6. Ways to protect No smoking Stop using as much fossil fuels
Don’t inhale any smoke or polluted air
Exercise daily
Stay healthy