Trapezius – Lower Head
Trapezius – Lower Head
☆trapezius
MusclePro
Anatomy
- Origin
- Spinous processes and supraspinous ligaments of fourth to twelfth thoracic vertebrae (T4-T12)
- Insertion
Medial portion of spine of scapula (tubercle)
- Nerve
Accessory (eleventh cranial), C3, C4
- Actions
Depresses scapula, upper and lower parts together rotate scapula (important in elevating arm)
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