Trapezius muscles connect upper body to Base-Line. Support head & arms through full range of natural movement. Alignment of nuchal & supraspinous ligaments.
Forward Head Posture's Effect on Neck Muscles
Trapezius Muscle: Anatomy, Function, Pain Causes
Upper body to Base-Line connection - the trapezius muscles
Sew4Good: Heart Pillows For Breast Cancer See Kate Sew
Trapezius - Physiopedia
Best Upper Trap Exercises, Upper Traps Workout
The Muscles Connecting the Upper Extremity to the Vertebral Column - Human Anatomy
Trapezius Strain
Core Muscles Upper Quadrant - Physiopedia