Summary
| Location: | On the back of the shoulder joint. |
Information
| Group: | Shoulder |
| Subgroup: | Deltoid |
| Side(s) of body: | Front, Back |
| Function/Action: | Shoulder Extensor, Shoulder External Rotator |
Details
| Joint: | Shoulder |
| Bone: | Humerus, Scapula, Clavicle |
| Origin: | Spine of the scapula (shoulder blade) and the posterior border of the acromion process. |
| Insertion: | Deltoid tuberosity of humerus. |