1. The mechanism of breathing – how do inhalation and exhalation actually occur.

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asked Dec 23, 2021 102k views

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Waweru · Answer 1 · 2021-12-29T05:31:49+0000

When the air pressure within the alveolar spaces falls below atmospheric pressure, air enters the lungs (inspiration), provided the larynx is open; when the air pressure within the alveoli exceeds atmospheric pressure, air is blown from the lungs (expiration).

1. The mechanism of breathing – how do inhalation and exhalation actually occur.

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