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an instrument used to measure the air taken in by and expelled from the lungs is the __________.A. SpirometerB. ST SegmentC. forced vital capacityD. S wave

User Kbolino
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Answer: A:spirometer

Step-by-step explanation:

The spirometer records the amount and the rate of air that you breathe in and out over a period of time.

User Mark Varnas
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