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The amplitude of EMG signals depend upon which of the following factor?


A) Respiration
B) Position of electrode
C) Blood Resistivity
D) Ventricular Volume

Correct Answer

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Which of the following is the technique of analyzing the electrical activity of the heart by obtaining ECG's?


A) VCG
B) EEG
C) EMG
D) PCG

Correct Answer

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Vectorcardiogram displays the electrical events in perpendicular axes.


A) one
B) two
C) three
D) four

Correct Answer

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Which of the following microphone is used for recording phonocardiograms?


A) Contact Microphone
B) Shotgun Microphone
C) Handheld Microphone
D) Lapel Microphone

Correct Answer

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