1-5, Shoulder MCQs, Anatomy tutorials, Newcastle University, shoulder. 1 - The Clavicle . Is the first bone to ossify. Has a typical synovial joint at its medial end.
Medial end moves inferiorly in shrugging of the shoulders.
Gives origin to part of pectoralis minor muscle. Is frequently fractured in its medial third. 2 - The Clavicle . Is longer in the female than in the male. Has the conoid ligament attached to its medial third.