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Functions of the Trapezius Muscle:

The trapezius muscle has several functions:

  • to move the shoulder blade in toward the spine
  • to rotate the shoulder blade so that the topmost part of the upper arm faces up
  • to move the shoulder blade up and down
  • to bring the head and neck in a backward direction
  • to rotate and side bend the neck
  • to assist in breathing
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14y ago

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