Oxygen is the most important thing that keeps us alive as our body needs it for generating energy and for growth. Without oxygen, any body would die.
The respiratory system is the network of organs and tissues that help us breathe. The respiratory system helps our body absorb oxygen from the air so your organs can work. It also cleans waste gases, such as carbon dioxide, from your blood.
It functions one of the mist important process in our body which is breathing. Hence, respiratory system is most significant system of the human body.
