they bring oxygen into your body
Your mouth is, in fact, part of the respiratory system. It's also part of the digestive system.
it start in the respiratory system then pass trouth the cardiovascular system throuth the nose and mouth then ......... it start in the respiratory system then pass trouth the cardiovascular system throuth the nose and mouth then ......... it start in the respiratory system then pass trouth the cardiovascular system throuth the nose and mouth then ......... it start in the respiratory system then pass trouth the cardiovascular system throuth the nose and mouth then ......... it start in the respiratory system then pass trouth the cardiovascular system throuth the nose and mouth then .........
an amphibians respiratory is breathing from the mouth
Respiratory system
The pharynx carries air from the nose and mouth to the trachea. The pharynx also has functions in the digestive system.
The respiratory system starts at the nose (and mouth) and ends at the alveoli in the lungs
the respiratory trect starts with the nose and the mouth
It prevents food from going to the respiratory system
Air can be taken into the respiratory system at the mouth and the nose.
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.