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why are joints needed in the arm?

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TJ

Lvl 2
3y ago
Updated: 8/12/2021

The bones of the arm and hand have the important jobs of supporting the upper limb and providing attachment points for the muscles that move the upper limb. These bones form joints that provide a wide range of motion and flexibility needed to manipulate objects deftly with the arm and hand.

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TJ

Lvl 2
3y ago

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