Term
| flexor digitorum superficialis, O,I,A,N |
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Definition
| O: common flexor tendon of humerus, coronoid process of ulna, radius, I: sides of middle phalanx of fingers after forming tunnel for FDP, A: flex MCP & PIP of fingers, N: median n (C7-T1) |
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Term
| flexor digitorum profundis, O,I,A,N |
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Definition
| O: ulna, I: distal phalynx of fingers, A: flex all 3 finger joints, N: median & ulnar (C8, T1) |
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Term
| extensor digitorum, O,I,A,N |
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Definition
| O: lat epicondyle of humerus, I: distal phalanx of fingers, A: ext all 3 joints of fingers, N: radial n (C6-C8) |
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Term
| extensor indicis, O,I,A,N |
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Definition
| O: distal ulna, I: base of distal phalanx of 2nd finger, A: ext all 3 joints of 2nd finger, N: radial n (C6-C8) |
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Term
| extensor digiti minimi, O,I,A,N |
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Definition
| O: lat epicondyle of humerus, I: distal phalanx of 5th finger, A: ext 5th finger at all 3 joints, N: radial n (C6-C8) |
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Term
| flexor pollicis longus,O,I,A,N |
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Definition
| O: ant radius, I: distal phalanx of thumb, A: flex thumb at all 3 joints, N: median n (C8,T1) |
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Term
| abductor pollicus longus,O,I,A,N |
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Definition
| O: post radius, interosseous membrane, ulna, I: 1st metacarpal, A: thumb abduction, N: radial n |
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Term
| extensor pollicis brevis,O,I,A,N |
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Definition
| O: post distal radius, I: proximal phalanx of thumb, A: ext CMC & MCP of thumb, N: radial n (C6,C7) |
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Term
| extensor pollicis longus,O,I,A,N |
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Definition
| O: middle posterior ulna & interosseous membrane, I: distal phalanx of thumb, A: extends all 3 joints of thumb, N: radial n (C6-C8) |
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Term
| name the extrinsic mm of the thumb & fingers |
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Definition
| flexor digitorum superficialis, flexor digitorum profundus, extensor digitorum, extensor digiti minimi, extensor indicis |
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Term
| flexor pollicis brevis,O,I,A,N |
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Definition
| O: trapezium and flexor retinaculum, I: proximal phalanx, A: flex CMC & MCP of thumb, N: median n (C6,C7) |
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Term
| abductor pollicis brevis,O,I,A,N |
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Definition
| O: scaphoid, trapezium & flexor reticnaculum, I: proximal phalanx, A: abduct thumb @ CMC joint, N: median n (C6,C7) |
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Term
| opponens pollicis,O,I,A,N |
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Definition
| O: trapezium & flexor retinaculum, I: proximal phalanx, A: abducts thumb @ CMC, N: median n (C6,C7) |
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Term
| adductor pollicis,O,I,A,N |
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Definition
| O: capitate, 2nd & 3rd metacarpal, I: proximal phalanx of thumb, A: adduction of thumb @ CMC, N: ulnar n (C8,T1) |
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Term
| flexor digiti minimi,O,I,A,N |
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Definition
| O: hamate & flexor retinaculum, I: proximal phalanx 5th finger, A: flex CMC & MCP of 5th finger, N: ulnar n (C8,T1) |
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Term
| abductor digiti minimi,O,I,A,N |
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Definition
| O: pisiform & tendon of flexor carpi ulnaris, I: proximal phalanx 5th finger, A: abduct 5th finger@ MCP, N: ulnar n (C8,T1) |
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Term
| opponens digiti minimi,O,I,A,N |
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Definition
| O: hamate & flexor retinaculum, I: 5th metacarpal, A: opposes 5th finger @ CMC, N: ulnar n (C8,T1) |
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Term
| dorsal interossei,O,I,A,N |
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Definition
| O: adjacent metacarpal, I: base of proximal phalanx, A: abduct fingers @ MCP, N: ulnar n (C8, T1) |
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Term
| palmar interossei,O,I,A,N |
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Definition
| O: respective metacarpal, I: respective proximal phalanx, A: adducts fingers @ MCP, N: ulnar n (C8, T1) |
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Term
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Definition
| O: tendon of flexor digitorum profundus, I: tendon of extensor digitorum, A: flex MCP while extending PIP & DIP, N: 1st & 2nd lumbricales: medial n, 3rd & 4th lumbricales: ulnar n (C6-C8) |
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