Shoulder Bones
Shoulder blade: the scapula is the flat triangular bone which provides an attachment for muscles for the shoulder, back and neck
- Glenoid – Is the socket part of the ball and socket and is part of the scapula
- Acromion and Acromion spine – is the lateral (outside) and posterior (back) extension of the scapula –
- Acromion Process is the most lateral side of the part of the scapula
- Coracoid – is the anterior (front) extension of the scapula
Arm bone: the humerus – the upper part of the humerus is the ball part of the ball and socket