HOW DOES THE MOVEMENT AF THE DIAPHRAGM CAUSE THE AIR TOGO IN AND OUT OF THE LUNGS

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When the Diaphragm contracts air goes inside, and when it expands air goes out. I don't think my answer is right.
HHAHHAHA
why?
Hahaha. I really don't understand the question but yeah, i answered it.

Answers

2014-06-11T06:09:16+08:00
The movement of the diaphragm affects the air pressure inside the bottle causing the increase and decrease of air in the lungs.
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