Science, asked by jerwenjen20, 8 months ago

what happens to the two small balloons inside as you pull down the ​

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Answered by riya3116
4
Answer:


As the balloon at the bottom of the model was pulled down, the diaphragm contracts and moves down and the chest cavity expands. There is more space and less pressure inside the lungs. ... When the diaphragm contracts, the air goes into the lungs or the inhalation process occurs.



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