Which of the following instruments measures the volume of air that moves in and out of the respiratory system?
A)Spirometer
B)Oximeter
C)Ventilator
D)Sphygmomanometer
E)Stethoscope

Question

Quizplus · Accepted Answer

A spirometer is the instrument used to measure the volume of air that moves in and out of the respiratory system. An oximeter measures the oxygen saturation in the blood, a ventilator assists with breathing, a sphygmomanometer measures blood pressure, and a stethoscope is used to listen to heart and lung sounds.

Which of the Following Instruments Measures the Volume of Air