Which are the attachments of the extensor carpi radialis longus?
A)medial epicondyle of the humerus (via the common flexor tendon)to the radial hand on the anterior side
B)medial supracondylar ridge of the humerus to the radial hand on the posterior side
C)lateral supracondylar ridge of the humerus to the radial hand on the posterior side
D)anterior ulna to the ulnar hand on the posterior side

Question

Quizplus · Accepted Answer

The extensor carpi radialis longus muscle attaches to the lateral supracondylar ridge of the humerus and extends to the radial hand on the posterior side. None of the other options describe the correct attachment points for this muscle.

Which Are the Attachments of the Extensor Carpi Radialis Longus