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11 Cards in this Set
- Front
- Back
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Palmaris brevis |
O- flexor retinaculum, palmar aponeurosis I- skin of palm A- corrugates skin N- superficial branch of ulnar nerve |
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Lumbricals (4) |
O- tendons of flexor digitorum profundus I- extensor expansion of medial four fingers A-flex metacarpophalangeal joints and extend interphalangeal joints of fingers except thumb N- 1st and 2nd: median nerve, 3rd and 4th: deeo branch of ulnar nerve |
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Interossei (8) -palmar |
O- 1st raised from base of first metacarpal, remaining three from ant surface of shafts of 2nd, 4th and 5th metacarpals I- proximal phalanges of thumb, index, ring and little finger, dorsal expansion of fingers A-adducts fingers toward 3rd finger N- deep branch of ulnar nerve |
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Interrosei (8) - dorsal |
O: contiguious side of shafts of metacarpal bones I: proximal phalanges of index, middle and ring fingers, dorsal expansion A- abduct fingers from 3rd finger N-deep branch of ulnar nerve |
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Abductor pollicis brevis |
O-scaphoid, trapezium, flexor retinaculum I- base of proximal phalanx of thumb A- abduction N- median nerve |
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Flexor pollicis brevis |
O- flexor retinaculum I- base of proximal phalanx of thumb A- flexes metacarpophalangeal joint of thumb N- median nerve |
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Opponens pollicis |
O- flexor retinaculum I- shaft of metacarpal bone of thumb A- pulls thumbn medially N- median nerve |
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Adductor pollicis |
Origin Oblique head: 2nd and 3rd metacarpal Transverse head: 3rd metacarpal I- base of proximal phalanx of thumb A: adduct thumb N- deep branch of ulnar nerve |
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Abductor digiti minimi |
O- pisiform i- base of proximal phalanx of little finger A- abduct litte finger N- deep branch of ulnar nerve |
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Flexor digiti minimi |
O- flexor retinaculum I- base of proximal phalanx A- flexes N- deep branch of ulnar nerve |
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Opponens digiti minimi |
O- flexor retinaculum I- medial border of 5th metacarpal bone A- pulls 5th metacarpal forward N- deep branch of ulnar nerve |
