SternumOnline version Sternum by Kiara Oyola 1 Jugular notch 2 Clavicle articular facet 3 Manubrium sterni 4 First rib articulator 5 Manubrosternal angle 6 Corpus sterni 7 Ensiform process (Xiphoid process) 8 True ribs (1-7) 9 False ribs (8-10) 10 Floating ribs (11-12)