Muscles 31 - 35

Muscles 31 - 35 - • Action: Hand/wrist extension, aids in...

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Muscles 31 - 35
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Extensor Digitorum Origin: Lateral epicondyle of humerus Insertion: Dorsal surfaces of all of the phalanges of the four fingers Action: Finger extension Innervation : Radial nerve
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Extensor Digiti Minimi Origin: Lateral epicondyle of humerus Insertion: Base of the 1 st phalanx of 5 th finger Action: Extends 5 th finger Innervation : Radial nerve
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Extensor Carpi Ulnaris Origin: Lateral epicondyle of humerus Insertion: Base of 5th metacarpal (dorsal surface)
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Unformatted text preview: • Action: Hand/wrist extension, aids in adduction • Innervation : Radial nerve Anconeus • Origin: Lateral epicondyle of humerus • Insertion: Dorsolateral surface of upper third of radius • Action: Forearm supination • Innervation : Radial nerve Supinator • Origin: Lateral epicondyle of the humerus • Insertion: Dorsal and lateral surfaces of upper 1/3 of radius • Action: Supinates forearm • Innervation: Radial nerve...
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This note was uploaded on 10/14/2009 for the course EXSS 175 taught by Professor Zinder during the Summer '08 term at UNC.

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Muscles 31 - 35 - • Action: Hand/wrist extension, aids in...

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