Created by StemPy LabWhen you breathe in, what happens to the diaphragm and to the space in your chest?
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← A doctor feels C-shaped ridges in the wall of a patient's windpipe. What are they made of, and what do they do?A doctor's test shows that Neha's lungs hold 4.6 L of air when full. When she breathes out as hard as she can, 1.3 L still stays in them. What is the most air she can breathe out in one breath? →
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