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11 Cards in this Set
- Front
- Back
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Brachioradialis
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Function: Weak flexion of forearm, maximal when forearm is in midpronated position
Innervation: Radial nerve |
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Extensor carpi radialis longus
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Function: Extend and abduct hand at wrist joint
Innervation: Radial nerve |
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Extensor carpi radialis brevis
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Function: Extend and abduct hand at wrist joint
Innervation: Deep branch of radial nerve |
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Extensor digitorum
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Function: extends digits 2-5 primarily at MP joints, secondarily at IP joints
Innervation: Posterior interosseous nerve, continuation of deep branch of radial nerve |
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Extensor digiti minimi
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Function: extends digit 5 primarily at MP joint, secondarily at IP joint
Innervation: Posterior interosseous nerve, continuation of deep branch of radial nerve |
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Extensor carpi ulnaris
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Function: extends and adducts hand at wrist joint
Innervation: Posterior interosseous nerve, continuation of deep branch of radial nerve |
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Supinator
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Function: supinates forearm
Innervation: Deep branch of radial nerve |
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Abductor pollicis longus (Snuff Box)
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Function: abducts thumb and extends it at carpometacarpal joint
Innervation: Posterior interosseous nerve, continuation of deep branch of radial nerve |
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Extensor pollicis longus (Snuff Box)
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Function: extends distal phalanx of thumb at IP joint; extends MP and caropmetacarpal joints
Innervation: Posterior interosseous nerve, continuation of deep branch of radial nerve |
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Extensor pollicis brevis (Snuff Box)
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Function: extends proximal phalanx of thumb at MP joint; extends carpometacarpal joint
Innervation: Posterior interosseous nerve, continuation of deep branch of radial nerve |
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Extensor indicis
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Function: extends digit 2; helps extend hand at wrist
Innervation: Posterior interosseous nerve, continuation of deep branch of radial nerve |
