★ Key Takeaways
Upon Inhalation, the Diaphragm Contracts and Flattens and the Chest Cavity Enlarges. This Contraction Creates a Vacuum, Which Pulls Air into the Lungs. Upon Exhalation, the Diaphragm Relaxes and Returns to Its Domelike Shape, and Air Is Forced out of the Lungs.
Take a look at expert analysis about Did the Diaphragm Contract During Inhalation.
Upon Inhalation, the Diaphragm Contracts and Flattens and the Chest Cavity Enlarges. This Contraction Creates a Vacuum, Which Pulls Air into the Lungs. Upon Exhalation, the Diaphragm Relaxes and Returns to Its Domelike Shape, and Air Is Forced out of the Lungs.
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