3.asthe balloon at the bottom of the model was pulled down,thediagphragm contracts and moves down and the chest cavity expands. There is more space and less pressure inside the lungs. Whenthe diagphragm contracts,
Theair goes into the lungs or the inhalation process occurs
Answers & Comments
Answer:
1.
a. The lungs
b. diaphragm
2.one part of your airway system
3.as the balloon at the bottom of the model was pulled down,the diagphragm contracts and moves down and the chest cavity expands. There is more space and less pressure inside the lungs. When the diagphragm contracts,
The air goes into the lungs or the inhalation process occurs
4.pneumonia
Explanation:
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