<prompt> Which of the following structure passes through Guyons canal:-Flexor carpi radialisRadial nerveUlnar nerveMedian nerve  <response>: RELATIONS OF ULNAR NERVE: I pisiform bone laterally iihook of hamate passes superficial to flexor retinaculum. Handle bar injury causes the compression of ulnar nerve in Guyons canal SYMPTOMS: tingling sensation of skin over medial 1 and 12 fingers. 