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The prime mover in abduction of the arm is the ______.

a. triceps brachii
b. deltoid
c. biceps brachii
d. latissimus dorsi

1 Answer

1 vote

Final answer:

The prime mover in abduction of the arm is the deltoid.

Step-by-step explanation:

The prime mover in abduction of the arm is the deltoid.

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