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Which instrument is used for measuring volume of air involved in breathing?

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in Biology – Class 11 by (272k points)
Which instrument is used for measuring volume of air involved in breathing?

(a) Spirometer

(b) Galvanometer

(c) Aerometer

(d) Electrocardiogram

This question was addressed to me by my college professor while I was bunking the class.

The origin of the question is Mechanism of Breathing-1 topic in chapter Breathing and Exchange of Gases of Biology – Class 11

1 Answer

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Best answer
The correct answer is (a) Spirometer

For explanation: The volume of air involved in breathing movements can be estimated by using a spirometer which helps in clinical assessment of pulmonary functions. It measures the amount of air inspired or expired by an individual.

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