Abpts Practice Test & Exam Prep

Which best describes appropriate use of the H-reflex?

Assesses motor cortex function Tests the S1 reflex arc by recording from the gastrocnemius/soleus after stimulation of the tibial nerve; useful in evaluating S1 radiculopathy Measures only sympathetic skin response Replaces needle EMG

Correct Answer:

Tests the S1 reflex arc by recording from the gastrocnemius/soleus after stimulation of the tibial nerve; useful in evaluating S1 radiculopathy

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