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If a Muscle Crosses the Radioulnar Joints on the Posterior

Question 46

Multiple Choice

If a muscle crosses the radioulnar joints on the posterior side with a horizontal orientation to its fibers,what will its action be?


A) flexion of the forearm at the elbow joint
B) extension of the forearm at the elbow joint
C) pronation of the forearm at the radioulnar joints
D) supination of the forearm at the radioulnar joints

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