Inspired air | Expired air |
The air that is taken inside the body through the nostrils during inhalation is called the inspired air. | The air that is given out from the lungs during the process of exhalation is called the expired air. |
The inspired air is rich in oxyge. | The expired air is rich in carbon dioxide. |
The temperature of the inspired air is variable. | The temperature of the expired air is the same as thas of the body i.e., 37∘C. |
It contains less water vapour. | IT contains more water vapour . |