This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous, Subject name: Anatomy
Most common nerve used conduction study in H reflex - 
Select and explain. 
A. Median nerve, B. Ulnar nerve, C. Tibial nerve, D. Peroneal nerve
C: Tibial nerve
Answer: C: Tibial nerve 
Explanation: *The H reflex is basically an electrophysiologically recorded Achilles' tendon stretch reflex. *It is performed by stimulating the tibial nerve in popliteal fossa. *It is recorded over the soleus or gastrocnemius muscle. *It is used most commonly to evaluate S1 radiculopathy or to distinguish it from an L5 radiculopathy. REF:Ref: Text book of Neurology p.781