State one function of each
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Explanation:
When we breathe in, or inhale, the diaphragm contracts (tightens) and moves downward. This increases the space in your chest cavity, into which your lungs expand. The ribs move upward and outward during inhalation and downward and inward during exhalation so as to increase and decrease the volume of the chest cavity respectively.
of which one
plz ask ques correctly
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