To gain oxygen and to lose CO2.
The main organ in the respiratory system the lungs.
The lungs are the main organ of the respiratory system, but they are also an organ in the circulatory system.
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 main organ in the respiratory system the lungs.
To gain oxygen and to lose CO2.
the heart
The main function of the respiratory system is to provide the body with a constant supply of oxygen.
The main function of respiratory system is exchange of gases. To give out carbon bi oxide and absorb the oxygen.
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.
To gain oxygen and to lose CO2.