During an Electromyography Examination,what Should the Therapist Expect to See

Multiple Choice

During an electromyography examination,what should the therapist expect to see as the patient increases the force of the muscle contraction?

A) An interference pattern as the potentials are summated
B) Increasing number of polyphasic action potentials
C) Decreasing numbers of motor unit action potentials
D) Lower amplitude of the potentials as they are summated