A Flex the second through fifth fingers (metacarpophalangeal andproximal interphalangeal joints)Flex the wrist (radiocarpal joint)O Common flexor tendon from medial epicondyle of humerus, ulnarcollateral ligament, coronoid process of ulna, interosseousmembrane, and proximal shaft of radiusI Sides of middle phalanges of second through fifth fingers flexes the medial phalanges Flexor Digitorum Superficialis