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In breathing movements, air volume can b...

In breathing movements, air volume can be estimated by

A

stethoscope

B

hygrometer

C

sphygmomanometer

D

spirometer.

Text Solution

Verified by Experts

The correct Answer is:
D
Spirometer is the process of recording the changes in the volume and movement of air in and out of the lungs and the instrument used for this purpose is called spirometer or respirometer.
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