Supraspinatus
O. Supraspinous fossa
I. Greater tubercle
AB.DUCTION
Infrapinatous
O. Infraspinous fossa
I. Greater tubercle
ER
Teres minor
O. Lateral boarder of the scapula
I. Greater tubercle
ER
Subscapularis
O. Subscapular fossa
I. Lesser tubercle
IR