To allow the air to enter the body. The air can enter through either the nose or through the mouth.
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.
Gas exchange is a function of respiration not digestion.
enabling cellular respiration
they bring oxygen into your body
No. The function of respiration is the exchange of gases. The main muscle of respiration is the diaphragm.
It moves things that you swallow from your mouth to your stomach.
To deliver oxygen to the blood and to get rid of most of its load of carbon dioxide.
No function, no life!
the lungs, the diaphragm muscle, the windpipe, maybe the mouth and nose too though not limited to respiration
Nothing much. It only transports the food from the mouth to the stomach.
The main function of respiration is to cause an exchange in the body of carbon dioxide for fresh oxygen. The act of respiration is breathing.
pinch nose shut