What happen if ypu pull down the balloon at the bottom of the model
Answers
Answered by
2
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.
Explanation:
hope it helps you
follow me
Similar questions