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| Q. |
Which of the following is a preferred electrode for measuring EMG? |
| A. | surface electrodes |
| B. | needle electrodes |
| C. | pregelled electrodes |
| D. | scalp electrodes |
| Answer» B. needle electrodes | |
| Explanation: Electrodes for EMG work are usually of the needle type. Needle electrodes are used in clinical EMG, neurography and other electrophysiological measurements of the muscle tissues underneath the skin. Surface electrodes are preferred to measure ECG. Scalp electrodes for EEG. | |
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