1. Respiratory System!!!
By Hannah Brock

2. Organs
Lungs
Nose
Trachea
Larynx

3. This is a healthy lung .
This is a unhealthy lung.

4. Important to Body Brings Air to the body
Brings Air to the body

5. How It Works
Supports the body protects it and works with muscles to allow movement.

6. More Info Every minute you breath your breathing in 13 pints of air.
Your lungs contain almost 1,500 miles of airways and over 300 million alveoli.
In 1 day an average human breathes 20,000times and inhales 35 pounds of air.
Respiratory rate : 10 to 14 inhalations per min.

7. Resources
Kids Blog
Fact Monster
Scienece.ppps