What is the primary reason why there is greater range of motion possible in the upper extremities than in the lower?

Name: What is the primary reason why there is greater range of motion possible in the upper extremities than in the lower?
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Quizplus · Accepted Answer

The upper extremities have a more freely moveable girdle, specifically the shoulder girdle, which allows for a greater range of motion compared to the lower extremities which have a more stable and weight-bearing pelvic girdle.

What Is the Primary Reason Why There Is Greater Range