Question

The diaphragm moves up during exhalation. true or false
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Answer 1

Answer:

False

Explanation:

the diaphragm contracts and flattens and the chest cavity enlarges.

Answer 2

Answer:

During exhalation, ribs move down and inwards, while diaphragm moves up. This reduces the size of the chest cavity and air is pushed out of the lungs.

Hence, the statement that 'The diaphragm moves up during exhalation' is true.

Hope it helps