1.

_________instrument is used for recording the electrical activity of the muscles.(a) ECG(b) EMG(c) PCG(d) EEGThis question was posed to me in class test.Asked question is from Multi-Channel Wireless Telemetry System topic in section Biomedical Telemetry of Biomedical Instrumentation

Answer»

Correct choice is (b) EMG

Explanation: Electromyograph is an instrument used for recording the electrical activity of the muscles to determine whether the MUSCLE is CONTRACTING or not; or for displaying on the CRO and loudspeaker the action potentials spontaneously present in a muscle or those induced by VOLUNTARY contractions as a means of detecting the nature and location of motor unit lesions; or for recording the electrical activity EVOKED in a muscle by the stimulation of its nerve.



Discussion

No Comment Found

Related InterviewSolutions