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Question
What happens when we exhale (breath out)?
What happens when we exhale (breath out)?
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Solution
The correct option is B The diaphragm relaxes and moves upwards
When we exhale, the diaphragm relaxes and moves upwards. This helps to reduce the volume in the thorax and push air out of the lungs. When the diaphragm contracts, it moves downwards not upwards.
The diaphragm relaxes and moves upwards
When we exhale, the diaphragm relaxes and moves upwards. This helps to reduce the volume in the thorax and push air out of the lungs. When the diaphragm contracts, it moves downwards not upwards.
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