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Shoulder Muscles

Shoulder Muscles. Sports Medicine I. Flexion Extension Abduction Adduction Horizontal Abduction Horizontal Abduction Internal Rotation (0 and 90) External Rotation (0 and 90). Shoulder Movements. Circumduction Elevation Depression Protraction Retraction. Shoulder Movements.

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Shoulder Muscles

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  1. Shoulder Muscles Sports Medicine I

  2. Flexion Extension Abduction Adduction Horizontal Abduction Horizontal Abduction Internal Rotation (0 and 90) External Rotation (0 and 90) Shoulder Movements

  3. Circumduction Elevation Depression Protraction Retraction Shoulder Movements

  4. Flexion Supination Biceps

  5. Adduction Assists flexion and pronation Coracobrachialis

  6. Anterior Fibers Middle Fibers Posterior Fibers Flexion, horizontal adduction, internal rotation, external rotation Deltoid

  7. External rotation (rotator cuff) Infraspinatus

  8. Extends arm Lattisimus Dorsi

  9. Elevates scapula Levator Scapulae

  10. Flexes upper arm Adducts arm Pectoralis Major

  11. Raises ribs for inspiration Pectoralis Minor

  12. Retraction and rotation of scapula Rhomboids

  13. Rotates scapula for abduction Serratus Anterior

  14. Internal rotation (rotator cuff) Subscapularis

  15. Assists in extension Teres Major

  16. External rotation (rotator cuff) Teres Minor

  17. Retraction Upward rotation Elevates scapula Trapezius

  18. Extends forearm and upper arm Triceps

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