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Q. |
Which electrode can be used to pick up signals from individual fibers of muscle tissues? |
A. | biopolar needle electrode |
B. | concentric core needle electrode |
C. | multi-element needle electrode |
D. | monopolar needle electrode |
Answer» C. multi-element needle electrode | |
Explanation: Multi-element needle electrodes are used to pick up the signals from individual fibers of muscle tissue. Special needles are available using 25-micron diameter electrode surfaces. They have up to 14 pickup surfaces down the side of one needle. |
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