Clavicle:
- Only long bone that lies horizontally It is through out sub cutaneous.
-First bone to start ossifying.
- Common site of fracture at the junction of curvature.
-In female its called "Beauty bone"
Scapula:
- Main parts : Acromian and coracoid process, glenoid cavity.
- Clinically : Paralysis of serratus Anterior is called "winging of scapula"
Humerus:
- Anatomical and surgical neck found.
- Main parts Trochlea and capitulum, bicipital groove.
- Common site of Fracture= Surgical neck and shaft.