An electromyogram recorded using two 10 mm x 1 mm bar electrodes may contain signals from approximately how many motor units (MUs)?

Name: An electromyogram recorded using two 10 mm x 1 mm bar electrodes may contain signals from approximately how many motor units (MUs)?
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Question

Quizplus · Accepted Answer

The majority of sport and exercise science applications use surface electrodes which, depending on their size, can detect the signal from thousands of muscle fibres belonging to many (e.g., 20-50) different motor units.

An Electromyogram Recorded Using Two 10 Mm X 1 Mm