Extensor Indicis Muscle

  1. Home
  2. Anatomy
  3. Muscular System
  4. Muscles of the Arm and Hand
  5. >
  6. Muscles of the Hand and Wrist
  7. >
  8. Extensor Indicis Muscle

The extensor indicis muscle extends the index finger and helps extend the wrist. It is located on the ulna’s posterior lower half. It runs parallel to the extensor pollicis longus.