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2. Respiratory System

3. What does the Respiratory System do?
The respiratory system helps us to breathe in oxygen and take out carbon dioxide.

4. Parts Of The Respiratory System
Mouth
Nose
Epiglottis
Trachea (Wind Pipe)
Lungs
Bronchioles
Alveoli
Diaphragm

5. Lets Take a Journey Of The Respiratory System

6. Nose & Mouth They breathe in air and take out air.
Mouth Or Nose
Nose & Mouth They breathe in air and take out air.

7. Epiglottis
It stops the food from going into the trachea.

8. Trachea (wind pipe)
It is a tube that connects the larynx to the lungs, allowing the passage of air.

9. Lungs
The lungs and respiratory system allow oxygen in the air to be taken into the body, while also enabling the body to get rid of carbon dioxide in the air breathed out.

10. Diaphragm Biggest muscle of Body
When you breathe in, the diaphragm moves downward ,causing lungs to expand
In exhalation, the diaphragm moves upward and causing lungs to contract.

11. Alveoli
Every few seconds, with each inhalation, air fills a large portion of the millions of alveoli.
Oxygen moves from the alveoli to the blood through the capillaries.
Carbon dioxide, moves from cells into the capillaries

12. Bronchioles
The small airways of the lung extending from the bronchi to the alveoli.

13. Good Bye

14. Thanks
Submitted by
Aditya
Gurgaon

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