Question

Why doesn’t the lungs collapse even after forceM eviration?

Answer 1

Refer the attachment

c3ca7eead438e4b3b8bac6d9599dfb45.doc

Answer 2

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ANSWER :

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The lungs do not collapse even after forceful expiration as the lungs never become empty.There is always some amount of air left in the lungs which is known as residual volume.

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