Question

Upward and downward movement of
diaphragm occurs consecutively.
explain with reason..!​

Answer 1

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↑↓→←

Answer 2

Answer:

The upward and downward movement of diaphragm occurs consecutively during inspiration process. It is because when you inhale the air, diaphragm in your breathing system moves fully upward and while you exhale the air, diaphragm fully moves