<prompt> NOT a content of carpal tunnelFlexor pollicis longusFlexor digitorum profundusUlnar nerveMedian nerve  <response>: Carpal tunnel Contents - 1. 4 tendons of Flexor Digitorum Profundus FDP 2. 4 tendons of Flexor Digitorum Superficialis FDS 3. 4 tendons of Flexor Pollicis Longus FPL 4. Median nerve Structure passing anterior to carpal tunnel: 1. Ulnar nerve 2. Ulnar aery 3. Palmaris longus tendon. Structure embedded into flexor retinaculum Flexor carpi radialis tendon. 