avaleathwood11
avaleathwood11 avaleathwood11
  • 04-02-2021
  • Biology
contestada

In exactly 15 words can you explain how the arm bends and straightens?

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leopard2a5555
leopard2a5555 leopard2a5555
  • 04-02-2021

The biceps and triceps act against one another to bend and straighten the elbow joint

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