1 2 3 4 5 6 7 8 9 10 11 1. Sternal (Medial) end Quadrangular medial extremity — articulates with manubrium of sternum (sternoclavicular joint). 2. Articular facet for sternum Shallow smooth facet covered by cartilage for sternoclavicular contact. 3. Superior surface Superior surface of medial two-thirds — attachment area for deep fascia/occasionally SC fibers. 4. Anterior surface Anterior convexity in lateral third — attachments ...
