Origin: subscapular fossa
Insertion: lesser tubercle of anterior humerus
Action: medially rotates humerus; holds humerus in glenoid fossa (stabilizes shoulder)
Joint/s Moved: shoulder
Bone of Origin: scapula
Bone of Insertion: humerus
Link: Get Body Smart
Click on 9 & 8 on slide bar
Insertion: lesser tubercle of anterior humerus
Action: medially rotates humerus; holds humerus in glenoid fossa (stabilizes shoulder)
Joint/s Moved: shoulder
Bone of Origin: scapula
Bone of Insertion: humerus
Link: Get Body Smart
Click on 9 & 8 on slide bar