Which Are Actions of the Extensor Digitorum

question 8

Multiple Choice

Which are actions of the extensor digitorum?

• A)flexion of fingers two through five at the metacarpophalangeal and proximal and distal interphalangeal joints and extension of the hand at the wrist joint
• B)extension of fingers two through five at the metacarpophalangeal and proximal and distal interphalangeal joints and radial deviation (abduction)of the hand at the wrist joint
• C)flexion of the forearm at the elbow joint and flexion of the hand at the wrist joint
• D)extension of fingers two through five at the metacarpophalangeal and proximal and distal interphalangeal joints and extension of the hand at the wrist joint

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