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Bony Landmarks, Scapula, Anterior

Bony Landmarks, Scapula, Anterior. 2. 8. 3. 1. 4. 9. 5. 10. 6. 7. 11. Bony Landmarks, Scapula, Posterior. 7. 1. 8. 2. 9. 3. 10. 4. 11. 5. 6. Bony Landmarks, Humerus, Posterior. 1. 4. 5. 6. 7. 2. 8. 3. 9. 10. Bony Landmarks, Humerus, Anterior. 1. 8. 9. 2. 10.

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Bony Landmarks, Scapula, Anterior

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  1. Bony Landmarks, Scapula, Anterior 2 8 3 1 4 9 5 10 6 7 11

  2. Bony Landmarks, Scapula, Posterior 7 1 8 2 9 3 10 4 11 5 6

  3. Bony Landmarks, Humerus, Posterior 1 4 5 6 7 2 8 3 9 10

  4. Bony Landmarks, Humerus, Anterior 1 8 9 2 10 11 3 4 12 5 13 6 14 7 15

  5. Levator Scapulae: O: Transverse processes of C1-C4 I: Medial border and superior angle of the scapula A: Bilaterally: Cervical extension Unilaterally: Lateral flexion and rotation of the head to the same side Synergist: Splenius cervicis and upper traps

  6. Trapezius: O: External oxxipital protuberance, ligamentumnuchae, medial portion of the superior nuchal line of the occuput, sponous processes of C7-T12 I: Lateral 1/3 of the clavicle, acromion and spine of the scapula A: Upper: Bilaterally: Cervical Extension Unilaterally: Lateral flexion to the same side and rotation to the opposite side, elevate the scapula. Middle: Adduct the scapula, stabilize the scapula. Lower: Depression, upward rotation of the scapula. Synergist: Sternocleidomastoid

  7. Deltoid: O: Lateral 1/3 of the clavicle, acromion, spine of the scapula I: Deltoid tuberosity on the lateral humerus

  8. Teres Major: O: Lateral side of inferior angle and lower half of the lateral border of the scapula I: Crest of the lesser tubercle of the humerus

  9. Latissimus Dorsi: O: Spinous processes of T6-T12, last four ribs, posterior iliac crest I: Crest of the lesser tubercle of the humerus

  10. Pectoralis Major: O: Medial half of the clavicle, sternum and cartilage of ribs 1-6 I: Crest of the greater tubercle of the humerus

  11. Pectoralis Minor: O: 3rd – 5th ribs I: Coracoid process of the scapula

  12. Suprasinatus: O: Suprasinatus fossa of the scapula I: Greater Tubercle of the humerus

  13. Infrasinatus: O: Infraspinous fossa of the scapuls I: Greater tubercle of the humerus

  14. Teres Minor: O: Superior half of the lateral border of the scapula I: Greater tubercle of the humerus

  15. Subscapularis: O: Subscapular fossa of scapula I: Lesser tubercle of the humerus

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