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5 Cards in this Set
- Front
- Back
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Supinator
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Origin: radius, ulna, interosseous membrane
Insertion: radius Innervation: deep radial nerve Action: supination |
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Abductor pollicis longus
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Origin: radius, ulna, interosseous membrane
Insertion: base of 1st metacarpal Innervation: posterior interosseous nerve Action: abducts thumb |
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Extensor pollicis brevis
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Origin: radius, ulna, interosseous membrane
Insertion: base of proximal phalanx of thumb Innervation: posterior interosseous nerve Action: extension of thumb |
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Extensor pollicis longus
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Origin: radius, ulna, interosseous membrane
Inserts: base of distal phalanx of thumb Innervation: posterior interosseous nerve Action: extension of thumb |
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Extensor indicis
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Origin: radius, ulna, and interosseous membrane
Insertion: extensor expansion of digit 2 Innervation: posterior interosseous nerve Action: extension of digit 2 |
