Muscles of Rotator cuff Flashcards
1
Q
Supraspinatus
A
O - above scapular spine
I - greater tubercle of humerus
A - stabolize shoulder, abducts shoulder
2
Q
Infraspinatus
A
O - below scapular spine
I - Greater tubercle of humerus
A - stabilize shoulder joint, lateral rotation
3
Q
Teres minor
A
O - lateral border of scapula
I - Greater tubercle of humerus
A- stabilize shoulder and lateral rotation
4
Q
Subscapular
A
O - Subscapular fossa of scapula
I - lesser tubercle of humerus
A - internal rotation and stabilizes shoulder
