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SHOULDER MOVERS
MUSCLES THAT MOVE THE SHOULDER
Question | Answer |
---|---|
Supraspinatus Action | ABducts humerus |
Supraspinatus Origin | Supraspinous Fossa |
Supraspinatus Insertion | Greater tubercle |
Infraspinatus Action | lateral rotate humerus |
Infraspinatus Origin | Infraspinous fossa |
Infraspinatus Insertion | Greater tubercle of humerus |
Teres Minor Action | Lateral Rotate humerus |
Teres Minor Origin | Inferior, lateral, Border of scapula |
Teres Minor Insertion | Greater Tubercle |
Subscapularis Action | Medial Rotate Arm |
Subscapularis Origin | Subscapular Fossa |
Subscapularis Insertion | lesser tubercle of humerus |
Pectoralis Major Action | Humerus flexion and ADduction |
Pectoralis Major Origin | Medial Clavicle, sternum |
Pectoralis Major Insertion | intertubercular groove |
Latissimus Dorsi Action | ADducts Humerus Extension Medial rotation of Humerus |
Latissimus Dorsi Origin | Fasica of spine |
Latissimus Dorsi Insertion | Intertubrecular groove in humerus |
teres major Action | ADducts humerus medial humerus rotation |
teres major Origin | Medial inferior scapula |
teres major Insertion | intertubercular groove |