The Extensor Carpi Radialis Longus Muscle Is Attached to the Distal

question 44

Multiple Choice

The extensor carpi radialis longus muscle is attached to the distal third of the lateral supracondylar ridge of the humerus and the lateral intermuscular septum and to the:

• A) distal radius
• B) base of the second metacarpal
• C) base of the first metacarpal
• D) trapezium bone
• E) proximal phalanx of thumb

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