Subject :NSO Class : Class 7
When a person breathes out, what happens to the diaphragm and rib cage?
| Diaphragm | Rib cage | |
| A | Becomes flatten | Moves downwards and inwards |
| B | Becomes flatten | Moves outwards and upwards |
| C | Becomes dome shaped |
Moves downwards and inwards |
| D | Becomes dome shaped |
Moves outwards and upwards |