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AOI Chart- Shoulder/ Upper Back
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AOI Chart- Shoulder/ Upper Back
Rhomboid Minor and Major
Minor:
- A: Retracts and elevates Scapula
- O: Spinous Process of C7- T1
- I: Medial boarder of Scapula
Major:
- A: Retracts and elevates Scapula
- O: Spinous Process of T2-T5
- I:Medial boarder of Scapula
Serratus Anterior
A: Scapular protraction, upward rotation
O: Lateral surface of upper 8 ribs
I: Anterior surface of Scapula
Trapezius
Teres Major
Pectoralis Minor and Major
Minor:
- A: Scapular depression, protraction, downward rotation, and tilt
- O: Anterior surface, 3rd through 5th ribs
- I: Scapula
A: Shoulder extension, adduction and medial rotation
O: Scapula
I: Medial side of the head of the Humerous
A: Scapular elevation and upward rotation, Scapular retraction, Scapular depression
O: Occipital bone and Spinous processes of C7 through lower Thoracic vertebrae
I: Clavicle and Scapular spine
Major:
- A: Shoulder flexion - first 60 degrees; Shoulder extension - first 60 degrees
- O: Clavicle and Sternum, costal cartilages of first 6 ribs
- I: Lateral lip of humerus
Deltoid
Infraspinatus
A: Shoulder abduction, flexion, medial rotation, and horizontal adduction
O: Lateral 3rd of clavicle and Scapula
I: Humerus
A: Shoulder lateral rotation, horizontal abduction
O: Infraspinous fossa of scapula
I: Greater tubercle of humerus
Latissimus Dorsi
A: Shoulder extension, adduction, medial rotation, hyperextension
O: Spinous processes of T7 through L5, posterior surface of sacrum, iliac crest, and lower 3 ribs
I: Medial groove of humerus