Quizlet Pectoralis Major/Teres Minor

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  1. 3 parts of pectoralis major: clavicular,sternal,costal
  2. action of pectoralis major: shoulder adduction,medial rotation,flexion,extension
  3. action of subscapularis: medially rotates shoulder
  4. action of teres minor: shoulder adduction and lateral rotation
  5. frozen shoulder: what is the subscapularis sometimes referred to as
  6. insertion of pectoralis major: intertubercular groove of humerus
  7. insertion of subscapularis: lesser tubercle of humerus
  8. insertion of teres minor: greater tubercle of humerus
  9. origin of pectoralis major: medial half of clavicle,edge of sternal body,ribs 1-8
  10. origin of subscapularis: subscapular fossa
  11. origin of teres minor: superior half of lateral border of scapula
  12. teres minor: synergist to the infraspinatus muscle