Lesson
Wrist Joint Muscles
Action | Flexion | Extension | Abduction/ Radial Deviation | Adduction/ Ulnar Deviation |
Muscles | -Flexor Capri Radialis -Flexor Carpi Ulnaris (powerful) -Palmaris Longus -Flexors Digitorum Superficialis & Profundus (when fingers completely extended) -Flexor Pollicis Longus | -Extensors Carpi Radialis Longus & Brevis -Extensor Carpi Ulnaris Assist esp when fingers flexed: -Extensor Digitorum -Extensors -Pollicis Longus & Brevis -Extensor Indicis -Extensor Digiti Minimi | -Flexor Carpi Radialis -Extensors Carpi Radialis Longus & Brevis -Extensors Pollicis Longus & Brevis -Abductor Pollicis Longus | -Flexor Carpi Ulnaris -Extensor Carpi Ulnaris |