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7 Cards in this Set
- Front
- Back
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Opponens pollicis (Thenar)
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Function: oppose thumb; draws metacarpal medially and and rotates it medially
Innervation: Recurrent nerve of median nerve |
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Abductor pollicis brevis (Thenar)
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Function: abducts thumb; helps to oppose it
Innervation: Recurrent nerve of median nerve |
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Flexor pollicis brevis (Thenar)
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Function: flexes thumb
Innervation: Recurrent nerve of median nerve |
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Adductor pollicis
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Function: adducts thumb toward lateral border of palm
Innervation: Deep branch of ulnar nerve |
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Lumbricals
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Function: flex MP joints; extend IP joints of digits 2-5
Innervation: 1-2 median, 3-4 deep branch of ulnar |
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Dorsal interossei (1-4)
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Function: abduct digits 2-4; act with lumbricals in flexing MP joints and extending IP joints
Innervation: Deep branch of ulnar nerve |
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Palmar interossei (1-3)
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Function: adducts digits 2, 4, & 5; assist lumbricals in flexing MP joints and extending IP joints
Innervation: Deep branch of ulnar nerve |
