What is a spirometer used for?

What is a spirometer used for?
  1. To measure the volume of air involved in breathing movements
  2. To measure the strength of inspiration and expiration
  3. To measure the number of breaths taken per minute
  4. To assess overall health

Solution

A spirometer can be used to estimate the volume of air involved in breathing movements, which helps in the clinical assessment of pulmonary functions.

Asked in: NCERT

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