The ________ is an instrument used to record electrical potentials from muscles during sleep.
A) myelogram
B) electroencephalogram
C) physiograph
D) electromyogram
E) retinogram

Question

Quizplus · Accepted Answer

An electromyogram (EMG) is an instrument used to record electrical potentials from muscles during sleep or other activities. A myelogram is a diagnostic imaging test used to evaluate spine conditions, an electroencephalogram (EEG) is used to record brain activities, a physiograph is a device used to measure physical activity, and a retinogram is used to measure the electrical activity of the retina.

The ________ Is an Instrument Used to Record Electrical Potentials