Question

9. Label the given diagram:
Given below
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Answer 1

Answer:

When the lungs inhale, the diaphragm contracts and pulls downward. ... As a result, air rushes in and fills the lungs. The second phase is called expiration, or exhaling. When the lungs exhale, the diaphragm relaxes, and the volume of the thoracic cavity decreases, while the pressure within it increases

Explanation:

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