It includes the windpipe, the lungs and the nose. The respiratory system lets us breathe in oxygen through the nose, going down through the windpipe to the lungs, and then after it has travelled all around our body, comes up the windpipe into our nose as carbon dioxide as we breathe out.
It prevents food from going to the respiratory system
The main function of the respiratory system is the exchange of gases. It brings in oxygen and elmiinates carbon dioxide.
The main function of the respiratory system is the exchange of gases. It brings in oxygen and elmiinates carbon dioxide.
The respiratory system cannot function without the windpipe.
excretory system
cardiovascular
Breathing
The main function of the respiratory system is to provide the body with a constant supply of oxygen.
air passage
Gas exchange
air passage
The mouth is one of the main entry points for respiration. Oxygen enters the system here, and carbon dioxide exits.A:2The mouth is associated with the digestive system. It does not form an essential part of the respiratory system.