Question

Explain the process of expiration in humans??????
who give me the correct answer I mark him as a brain list so please please please give me the correct answer this is based on class 7 CBSE science ok thanks .​

Answer 1

Expiration is the phase of ventilation in which air is expelled from the lungs. It is initiated by relaxation of the inspiratory muscles: Diaphragm - relaxes to return to its resting position, reducing the superior/inferior dimension of the thoracic cavity.

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