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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