Which Are Actions of the Extensor Carpi Ulnaris

question 31

Multiple Choice

Which are actions of the extensor carpi ulnaris?

• A)extension and radial deviation (abduction)of the hand at the wrist joint
• B)extension of the hand at the wrist joint and flexion of the forearm at the elbow joint
• C)extension and ulnar deviation (adduction)of the hand at the wrist joint
• D)pronation and supination of the forearm at the radioulnar joints

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