Flexor Tendons, Arteries, and Nerves at Wrist Anatomy Palmaris longus tendon, Median nerve, Radial artery, Flexor carpi radialis tendon, Flexor pollicis longus tendon in tendon sheath, Palmar carpal ligament (reflected) (Synovial) tendon sheath, Flexor retinaculum (transverse carpal ligament), Trapezium bone 1st metacarpal bone, Opponens pollicis muscle (cut), Abductor pollicis brevis muscle (reflected), Flexor pollicis brevis muscle (reflected), Adductor pollicis muscle, Flexor digitorum…