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When Performing a Nerve Conduction Velocity (NCV)test,the Therapist Notes a Change

Question 13

Multiple Choice

When performing a nerve conduction velocity (NCV) test,the therapist notes a change in the temporal dispersion; specifically,the amplitude of the M wave is decreased.What might this indicate?


A) A very strong contraction of the muscle being tested.
B) Slow recruitment of the motor units being tested.
C) Decreased NCV of the nerve being tested
D) Partial denervation of the muscle being tested.

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