| Term | Definition |
|
origin of pectoralis major |
medial half of clavicle,edge of sternal body,ribs 1-8 |
|
insertion of pectoralis major |
intertubercular groove of humerus |
|
action of pectoralis major |
shoulder adduction,medial rotation,flexion,extension |
|
3 parts of pectoralis major |
clavicular,sternal,costal |
|
origin of teres minor |
superior half of lateral border of scapula |
|
insertion of teres minor |
greater tubercle of humerus |
|
action of teres minor |
shoulder adduction and lateral rotation |
|
teres minor |
synergist to the infraspinatus muscle |
|
origin of subscapularis |
subscapular fossa |
|
insertion of subscapularis |
lesser tubercle of humerus |
|
action of subscapularis |
medially rotates shoulder |
|
frozen shoulder |
what is the subscapularis sometimes referred to as |