Question

Define breathing what is the mechanism of breathing in the human beings

Answer 1

The process of taking air into and expelling it from the lungs is called breathing. The action of breathing in and out is due to changes of pressure within the thorax, in comparison with the outside. ... When we inhale the intercostal muscles (between the ribs) and diaphragm contract to expand the chest cavity.Feb 4, 2018

Answer 2

the process of taking air into and expelling it from the lungs is called breathing. the action of breathing in and out is due to changes of pressure within the Thorax, in comparison with the outside..... when we inhale the intercostal muscles (between the ribs) and diaphragm contract to expand the chest cavity