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Wrist&Hand mm
O, A, I, N
| Question | Answer |
|---|---|
| Extensor Pollicis Brevis | O: Distal post. Radius I: Base of proximal phalanx of thumb A: Extends CMC, MCP, IP of thumb N: Radial |
| Extensor Digitorum | O: Lateral Epidcondyle I: Base of distal phalanx of 4 fingers A: Extends MCP, PIP, DIP jts. of 4 fingers N: Radial |
| Extensor Indicis | O: Posterior distal ulna I: Base of distal phalanx of 2nd finger A: Extends MCP, PIP, DIP jts. of index finger N: Radial |
| Extensor Digiti Minimi | O: Lateral Epicondyle I: Base of distal phalanx of 5th finger A: Extends MCP, PIP, DIP of 5th finger NL Radial |
| Thenar Group | Abductor Pollicis Brevis, Flexor Pollicis Brevis, Oppenens pollicis |
| Flexor Digitorum Profundus | O: Upper 3/4 of ulna I: distal phalanx of 4 fingers A: Flexes MCP, PIP, DIP, of 4 fingers N: Median and Ulnar |
| Flexor Pollicis Longus | O: Anterior surface of radius I: Distal Phalanx of thumb A: Flexes CMC, MCP, IP of thumb N: Median |
| Abductor Pollicis Longus | O: Posterior radius, interosseous membrane, middle ulna I: Base of 1st MC A: Adducts thumb N: Radial |
| Flexor Digitorum Superficialis | O: Medial Epicondyle, coronoid process, radius I: sides of middle phalanx of 4 Fingers A: Flexes MCP and PIP joints N: Median |
| Hypothenar Group | Flexor Digiti Minimi,, Abductor digiti minimi, opponens digiti minimi |
| Deep Palm Group | Adductor Policis, Lumbricales, Dorsal Interossei, Palmar Interossei |
| Flexor Carpi Ulnaris | O:Medial Epicondyle I: Pisiform, base of 5th MC A: Wrist flexion, ulnar deviation N: Ulnar |
| Flexor Carpi Radialis | O: Medial Epicondyle I: Base of 2nd and 3rd MC A: Wrist Flexion, radial deviation |
| Palmaris Longus | O: Medial Epicondyle I: Palmar Fascia A: Assistive in wrist flexion N: Median |
| Extensor Carpi Radialis Longus | O: Lateral Supercondylar ridge I: Base of 2nd MC A: Wrist extension, Radial Deviation N: Radial |
| Extensor Carpi Radialis Brevis | O:Lateral Epicondyle I: Base of 3rd MC A: Wrist extension, assists in radial deviation N: Radial |
| Extensor Carpi Ulnaris | O:Lateral Epicondyle I: Base of 5th MC A: Wrist Extension, ulnar deviation N: Radial |