Question

What is residual volume of air

Answer 1

Residual volume is the amount of airthat remains in a person's lungs after fully exhaling. Doctors use tests to measure a person's residual air volume to help check how well the lungs are functioning. ... Residual volume is measured by: A gas dilution test..

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Answer 2

hi

 the volume of air still remaining in the lungs after the most forcible expiration possible and amounting usually to 60 to 100 cubic inches (980 to 1640 cubic centimeters) 

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