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Which Is an Action of the Abductor Pollicis Longus

Question 13

Multiple Choice

Which is an action of the abductor pollicis longus?


A) abduction of the thumb at the carpometacarpal joint
B) adduction of the thumb at the carpometacarpal joint
C) flexion of the thumb at the carpometacarpal joint
D) flexion of the hand at the wrist joint

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