Which Is an Action of the Extensor Digitorum

question 48

Multiple Choice

Which is an action of the extensor digitorum?

• A)flexion of the hand at the wrist joint
• B)extension of the hand at the wrist joint
• C)flexion of fingers two through five at the metacarpophalangeal and proximal and distal interphalangeal joints
• D)elevation of the scapula at the scapulocostal joint

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