Biology-10th Life Processes CBSE Board 2024 Easy
In human respiratory system, when a person breathes in, the position of ribs and diaphragm will be :
In human respiratory system, when a person breathes in, the position of ribs and diaphragm will be :
- (a)lifted ribs and curve/dome shaped diaphragm.
- (b)lifted ribs and flattened diaphragm.
- (c)relaxed ribs and flattened diaphragm.
- (d)relaxed ribs and curve/dome shaped diaphragm.
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