During the process of exhalation, the ribs move

• GB Life Processes

During the process of exhalation, the ribs move

1. down and inwards
2. up and inwards
3. down and outwards
4. up and outward

Answer

During exhalation, ribs move down and inwards, while diaphragm move upwards and relaxes. This reduces the size of the chest cavity and air is pushed out of the lungs.

The correct option is A.