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Muscles in the arm (SCAPULARHUMERAL (DELTOID (N - AXILLARY, O - LATERAL…

- - - - N - MEDIAN NERVE
      - O - CFO
      - I - 2ND AND 3RD METACARPAL BASE
      - A - FLEX AND ABDUCT WRIST
    - - N - MEDIAN NERVE
      - O - CFO
      - I - PALMARIS APONEUROSIS
      - A - FLEXION OF THE WRIST
    - - N - MEDIAN NERVE
      - O - CFO AND CORONOID PROCESS
      - I - LATERAL MID SHAFT OF THE RADIAL
      - A - PRONATION
    - - N - ULNAR NERVE
      - O - CFO AND OLECRANON OF THE ULNA AND POST ULNA
      - I - 5TH METACARPAL BASE
      - A - FLEX AND ADDUCT WRIST
  - - - N - MEDIAN NERVE
      - O - CFO, CORONOID AND RADIAL TUBEROSITY
      - I - MIDDLE PHALANGES 2-5
      - A - FLEXION OF PROXIMAL INTERPHALANGEA, METACARPALPHALANGEAL AND WRIST JOINTS
  - - - N - MEDIAN NERVE (FDP LATERAL) AND ULNAR NERVE (FDP MEDIAL)
      - O - ANT AND MED ULNA AND INTEROSSEOUS MEMBRANE
      - I - BASE OF DISTAL PHALANGES 2-5
      - A - FLEXION OF ASSOCIATED INTERPHALANGEAL, METACARPOPHALANGEAL AND WRIST JOINTS
    - - N - MEDIAN NERVE
      - O - ANT RADIUS (MID SHAFT)
      - I - DISTAL PHALANX OF THUMB
      - A - FLEXION OF ASSOCIATED INTERPHALANGEAL, METACARPOPHALANGEAL AND WRIST JOINTS
    - - N - MEDIAN NERVE
      - O - DISTAL ANT ULNA
      - I - DISTAL ANT RADIUS
      - A - PRONATION OF FOREARM
- - - - N - RADIAL NERVE
      - O - LAT SUPRACONDYLAR RIDGE OF HUMERUS
      - I - LAT SURFACE OF DISTAL RADIUS
      - A - FLEXION OF ELBOW JOIN - WHEN PARTIALLY PRONATED
    - - N - RADIAL NERVE
      - A - EXTENSION AND ABDUCTION OF WRIST
      - O - LATERAL SUPRACONDYLAR RIDGE OF HUMERUS
      - I - BASE OF 2ND METACARPAL
    - - N - RADIAL NERVE
      - A - EXTENSION AND ABDUCTION OF WRIST
      - O - CEO
      - I -BASE OF 2ND AND 3RD METACARPALS
    - - N - POST INTEROSSEOUS NERVE
      - O - CEO
      - I - EXTENSOR HOODS OF DIGITS 2-5
      - A - EXTENSION OF DIGITS 2-5 AND OF WRIST (WEAK)
    - - N - POST INTEROSSEOUS NERVE
      - O - CEO
      - I - EXTENSOR HOOD OF DIGIT 5
      - A - EXTENSION OF DIGIT 5
    - - N - POST INTEROSSEOUS NERVEV
      - O - CEO AND POST BORDER OF ULNA
      - I - MEDIAL SURFACE OF 5TH METACARPAL
      - A - EXT AND ADD OF WRIST JOINT
    - - N - RADIAL NERVE
      - O - CEO
      - I - OLECRANON AND PROX, POST ULNA
      - A - WEAK EXTENSION AT ELBOW AND ABDUCTION OF THE ULNA WHEN PRONATE - MAINLY FOR STABILIZATION
  - - - N - POST INTEROSSEOUS BORDER
      - O - POST ULNA AND RADIUS, INTEROSSEOUS MEMBRANE
      - I - LATERAL BASE OF METACARPAL 1
      - A - ABDUCTS CARPOMETACARPAL JOINT AND EXTENDS THE WRIST
    - - N - POSTERIOR INTEROSSEOUS
      - O - POST RADIUS, ADJACENT TO THE INTEROSSEOUS BORDER
      - I - BASE OF PROXIMAL PHALANX OF THUMB (POST SURFACE)
      - A - EXTENSION OF METACARPALPHALANGEAL AND CARPOMETACARPAL (WEAK) JOINTS
    - - N - POST INTEROSSEOUS
      - O - POST ULNAR, ADJ TO THE INTEROSSEOUS MEMBRANE
      - I - BASE OF DISTAL PHALANX OF THUMB (POST SURFACE)
      - A - EXTENSION OF INTERPHALANGEAL, CARPOPHALANGEAL (WEAK) AND CARPOMETACARPAL (WEAK) JOINTS
    - - N - POST INTEROSSEOUS
      - O - POST SURFACE OF ULNA, ADJ TO THE INTEROSSEOUS MEMBRANE
      - I - EXTENSOR HOOD OF INDEX FINGER
      - A - EXTENSION OF THE INDEX FINGER
    - - N - POST INTEROSSEOUS NERVE
      - O - DEEP HEAD (PROXIMAL ULNAR, ALONG INTEROSSEOUS BORDER) AND SUPERFICIAL HEAD: CEO
      - I - PROX 1/3RD OF RADIUS
      - A - SUPINATION