4 terms

Rotator cuff muscles

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Supraspinatus
O=supraspinous fossa of scapula
I=greater tubercle
A=abducts arm
Subscapularis
O=subscapular fossa of scapula
I=lesser tubercle of humerus
A=medial rotation of shoulder
Teres minor
O=lateral border of scapula
I=greater tubercle of humerus
A=lateral rotation of shoulder
Infraspinatus
O=infraspinous fossa of scapula
I=greater tubercle of humerus
A=lateral rotation of shoulder
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