Subject :NSO Class : Class 7
When a person breathes in, what happens to the diaphragm and to the rib cage?
| Diaphragm | Rib cage | |
| A | Becomes flatten | Moves downwards and inwards |
| B | Becomes flatten | flatten Moves outwards and upwards |
| C | Becomes more curved | Moves downwards and inwards |
| D | Becomes more curved | Moves outwards curved and upwards |
Ans 1:
Class : Class 10
Ans 2:
Class : Class 7
answer is B
Ans 3:
Class : Class 3
Ans 4:
Class : Class 8
Answer is B
Ans 5:
Class : Class 7