Answer:
Mechanism of Breathing
Breathing involves two stages, inspiration during which atmospheric air is drawn
in and expiration by which the alveolar air is released out.
The movement of air
into and out of the lungs is carried out by creating a pressure gradient between
the lungs, and the atmosphere, the help of diaphragm and inter costal muscles.
You need to login to perform this action.
You will be redirected in
3 sec
