carbon dioxide
You need a respiratory system to bring oxygen into your body and to remove carbon dioxide from your body..
The respiratory system
It protects our Respiratory System because it helps to remove or exhale the dirt that entered in our body.
It protects our Respiratory System because it helps to remove or exhale the dirt that entered in our body.
carbon dioxide -xo
Oxygen to remove carbon dioxide..
Respiratory system has got cilia all over the tracheobronchial tree. This protect the respiratory system from damage.
Some important questions to ask about the respiratory system include: How does the respiratory system function to bring oxygen into the body and remove carbon dioxide? What are the main organs involved in the respiratory system and how do they work together? How does smoking or air pollution affect the respiratory system? What are common respiratory disorders and how are they treated?
Respiratory System.
They remove irritants and pollutants.
circulatory .
circulatory .