Bones

Clavicle: A "S" shaped bone

Humerus: Fits into the glenoid fossa of the scapula on the anterior surface.

Scapula:Triangular shaped flat bone that is identified as having a Medial,Lateral Border ,And Inferior angle
(3 Bony Projections on the scapula are called the Spine,Acromion, and Carcoid Process