What Are Two Variables That Influence How Much Electrical Activity

question 8

Multiple Choice

What are two variables that influence how much electrical activity is recorded by the electrodes during electromyography?

• A)Type of electrode and percentage body fat of the patient
• B)Muscle length and type of electrode used in the test
• C)Size and number of muscle fibers and distance between fibers
• D)Distance between muscle fibers and position of ground electrode

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