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Question

A spirometer can be used to measure directly

A
Total lung capacity
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B
Inspiratory capacity
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C
Residual volume
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D
Functional residual capacity
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Solution

The correct option is B Inspiratory capacity
On an average, a healthy human breathes 12-16 times/minute. The volume of air involved in breathing movements can be estimated by using a spirometer, which helps in clinical assessment of pulmonary functions.

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