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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 device used to measure the volume of air involved in breathing movements and it also helps in clinical assessment of pulmonary functions.
Stethoscope is a medical device used for listening the internal sounds of an animai or human body.
Hygrometer is a device used for measuring the moisture content in the atmosphere, i.e., humidity.
Sphygmomanometer is a device that is used to measure blood pressure.
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