Question

what are the general events in respiration?​

Answer 1

Explanation:

During normal inhalation, the diaphragm and external intercostal muscles contract and the ribcage elevates. As the volume of the lungs increases, air pressure drops and air rushes in. During normal exhalation, the muscles relax. The lungs become smaller, the air pressure rises, and air is expelled

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Answer 2

Answer:

inhalation and exhilaration

Explanation:

are the main event in respiration

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