Question

why gaseous exchange continue in the lungs even during expiration

Answer 1

RESPIRATION IS AN PROCESS IN WHICH EXCHANGE OF GASES TAKES PLACE.
Gaseous exchanges continue in the lungs uninterrupted because some air is always present inside the lung alveoli even during expiration. 6. Contraction of inspiratory muscles causes inspiration while relaxation causes expiration.

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Answer 2

Gaseous exchange.

Explanation:

• Our lungs are occupied with a small volume of air about 1200ml even after exhalation.
• It is known as the residual volume of air.
• This residual volume of air passes through the alveolar capillaries.
• This helps the lungs in the gaseous exchange even during expiration.

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Why does gaseous exchange continue in the lungs even during expiration?

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