A patient complains of numbness and tingling in the right th…

A patient complains of numbness and tingling in the right thumb and index finger on the palmar (volar) side of the hand/wrist. The patient is suspicious of C5-C6 as a potential spinal source of symptoms. However, the patient is also familiar of the ___________ nerve as a possible peripheral nerve entrapment/injury as reproducing symptoms in this region. 

A 70-year-old patient is evaluated by a physical therapist w…

A 70-year-old patient is evaluated by a physical therapist with a diagnosis of low back pain. The patient is able to describe symptoms worsening with standing or walking with symptoms radiating in the lower legs that feels better when he sits down. What type of pain is this patient experiencing?