Question

explain the role of diagram in the process of breathing

Answer 1

diaphragm plays a important role as the lungs cannot move themselves because they have no muscles it is the movement of diaphragm and its the main function of diaphragm.

Answer 2

diaphragm plays a important role as the lungs cannot move themselves because they have no muscles it is the movement of diaphragm and its the main function of diaphragm and it moves up and down while breathing