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Lungs do not collapse between breaths and some air always remains in the lungs which can never be expelled because

Option: 1

there is a negative pressure in the lungs


Option: 2

there is negative intrapleural pressure pulling at the lung walls


Option: 3

there is a positive intrapleural pressure


Option: 4

pressure in the lungs is higher than the atmospheric pressure


Answers (1)

best_answer

Lungs do not collapse between breaths, and some air always remains in the lungs, which can never be expelled due to the negative intrapleural pressure that pulls at the lung walls.

Posted by

Pankaj Sanodiya

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