HAND AND WRIST MUSCLES

FLEXOR POLLICIS LONGUS O: ANTERIOR SURFACE OF THE RADIUS & INTEROSSEOUS MEMBRANE I: DISTAL PHALANGE OF THE THUMB A: FLEXES: IP, MCP, CMC OPPOSITION: CMC N: MEDIAN

FLEXOR POLLICIS BREVIS O: SUPERFICIAL HEAD FLEXOR RETICULUM I: BASE OF PROXIMAL PHALANGE OF THUMB A: FLEXES: MCP, CMC N: MEDIAN/ULNAR

EXTENSOR POLLICIS LONGUS O: POSTERIOR SIDE OF ULNA I: DISTAL PHALANGE OF THUMB A: EXTENDS: IP, MCP, CMC REOPPOSITION/ABDUCTION: CMC N: RADIAL

EXTENSOR POLLICIS BREVIS O: POSTERIOR SIDE OF ULNA I: PROXIMAL PHALANGE OF THUMB A: EXTENDS: MCP, CMC N: RADIAL

ABDUCTOR POLLICIS LONGUS O: POSTERIOR SURFACE OF RADIUS/ULNA & INTEROSSEOUS MEMBRANE I: BASE OF 1^st METACARPAL A: ABDUCT/ EXTEND/ OPPOSITION: CMC N: RADIAL

EXTENSOR CARPI RADIALIS LONGUS O: LATERAL SUPRACONDYLAR RIDGE OF HUMERUS I: BASE OF 2^nd METACARPAL A: EXTEND WRIST/ RADIAL DEVIATION (RC JOINT) N: RADIAL

EXTENSOR CARPI RADIALIS BREVIS O: LATERAL SUPRACONDYLAR RIDGE OF HUMERUS I: BASE OF 3^rd METACARPAL A: EXTEND WRIST/ RADIAL DEVIATION (RC JOINT) N: RADIAL

EXTENSOR CARPI ULNARIS O: COMMON EXTENSOR TENDON
FROM LATERAL EPICONDYLE OF HUMERUS I: BASE OF 5^th METACARPAL A: EXTEND WRIST/ ULNAR DEVIATION (RC JOINT) N: RADIAL

EXTENSOR DIGITORUM O: COMMON EXTENSOR TENDON
FROM THE LATERAL EPICONDYLE OF HUMERUS I: MIDDLE & DISTAL PHALANGES OF 2^nd – 5^th FINGERS A: EXTENDS 2-5 FINGERS: IP, MCP N: RADIAL

FLEXOR CARPI RADIALIS O: COMMON FLEXOR TENDON FROM MEDIAL EPICONDYLE I: BASE 2^nd & 3^rd METACARPALS A: FLEXES WRIST/ RADIAL DEVIATION (RC JOINT) N: MEDIAN

FLEXOR CARPI ULNARIS O: HUMERAL HEAD: COMMON FLEXOR TENDON FROM MEDIAL EPICONDYLE ULNAR HEAD: POSTERIOR PROXIMAL bHALF SURFACE OF ULNAR I: PISIFORM A: FLEXES WRIST, ULNAR DEVIATION N: ULNAR

FLEXOR DIGITORUM PROFUNDUS O: ANTERIOR & MEDIAL SURFACES OF PROXIMAL 3QUARTERS OF ULNA I: BY 4 TENDONS INTO BASE OF DISTAL PHALANGES PALMAR SURFACE OF 2^nd-5^th FINGERS A: FLEX 2-5 FINGERS: MCP, DIP N: MEDIAN/ULNAR

FLEXOR DIGITORUM SUPERFICIALIS O: COMMON FLEXOR TENDON FROM MEDIAL EPICONDYLE OF HUMERUS ULNAR COLLATERAL LIGAMENT, CORONOID PROCESS OF ULNA & SHAFT OF RADIUS I: BY 4 TENDONS INTO SIDES OF MIDDLE PHALANGES 2-5 FINGERS A: FLEX 2-5 FINGERS: MCP, DIP N: MEDIAN

FLEXOR DIGITORUM PROFUNDUS- MEDIAN/ULNAR FLEXOR POLLICIS BREVIS- MEDIAN/ULNAR

FLEXOR CARPI ULNARIS - ULNAR