Question

the procedural term \spirometer\ means tool for the visual examination of an organ an external monitor to measure the patients oxygen saturation level in the blood; to measure oxygen recording device that measures the amount of air inhaled or exhaled; to measure breathing

Explanation:

A spirometer is a medical device used to measure the volume of air a person inhales and exhales, assessing lung function. It is not for visual - organ examination or oxygen - saturation measurement.

Answer:

recording device that measures the amount of air inhaled or exhaled; to measure breathing