1. When you push the diaphragm up does the internal volume (thoracic cage) increase or decrease?
2. When you push the diaphragm up does the internal pressure increase or decrease?
3. When you push the diaphragm up does the size of the balloons (LUNGS) increase or decrease?
4. When you push the diaphragm up does the direction of the air flow go into the lungs or out of the lungs.
5. When you PULL the diaphragm DOWN does the internal volume of the bell jar (thoracic cage) increase or decrease?
6. When you PULL the diaphragm DOWN does the internal pressure increase or decrease?
7. When you PULL the diaphragm DOWN does the size of the balloons increase or decrease?
8. When you PULL the diaphragm DOWN does the direction of the air flow into the lungs or out of the lungs?
2007-03-27
18:02:29
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1 answers
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asked by
Anonymous
in
Science & Mathematics
➔ Biology