<prompt> During physical examination of a patient with history of TIA, it is found that the ankle jerk reflex is absent. Which of the following nerves is responsible for the reflex arc?,Common fibular peronealSuperficial fibular peronealDeep fibular peronealTibial  <response>: The ankle jerk reflex, elicited by tapping the tendo Achilles with the reflex hammer, is mediated by Tibial nerve. The superficial fibular peroneal nerve supplies the foot eveor muscles of the lateral compament of the leg and provides sensory supply for the dorsum of the foot. The deep fibular peroneal nerve innervates the foot extensor and inveor muscles in the anterior compament of the leg and supplies skin between the first and second toes. The common fibular peroneal nerve combines the functions of the superficial and deep branches. 