Following an automobile accident, a man is brought to your clinic and an examination of a radiograph indicates a fracture of the lateral epicondyle. This structure provides the attachment of all of the following muscles EXCEPT:

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The lateral epicondyle of the humerus serves as the attachment point for several muscles involved in extending the wrist and fingers, including the extensor carpi radialis brevis, extensor digitorum, extensor digiti minimi, and extensor carpi ulnaris. The extensor pollicis longus, however, does not attach to the lateral epicondyle; it originates from the ulna and the interosseous membrane.

Following an Automobile Accident, a Man Is Brought to Your