What is the frequency range of Chest-wall movements?
A. 0.025 to 0.05 Hz
B. 0.05 to 0.1 Hz
C. 0.1 to 20 Hz
D. 20 to 100 Hz
Answer:C
What is the frequency range of Chest-wall movements?
A. 0.025 to 0.05 Hz B. 0.05 to 0.1 Hz C. 0.1 to 20 Hz D. 20 to 100 Hz