Respiratory system functions

Lungs

Bronchi

Trachea

Larynx

Nasal cavity

These two tubes allow the air to enter to the lungs.

This part sends the air through the bronchi.

This part allows the air to enter to our bodies.

They do the process of exchanging oxygen that enters to our body, into carbon dioxide that is expelled out of our bodies.

This part brings the air to the trachea.