Your trapezius is responsible for shrugging your shoulders, bending your neck and turning your head.
If someone asks you a question, you can respond in three different ways by contracting different parts of your trapezius. and never saying a word. You can communicate:
"I don't know" by shrugging your shoulders "Yes" by nodding your head "No" by shaking your head
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Did You Know?
The trapezius is the most commonly-massaged muscle group. If you have ever received a shoulder or neck massage, then tension was being relieved from your trapezius.