The Greek city-states applied democracy by giving citizens rights and responsibilities. They limited democracy by restricting citizenship to only free, land-owning who were born in the polis. ... By 700 B.C., citizens called hoplites made up the city-state armies
Clavicle can be described as the collar bone which is present in long and horizontal form for making shoulder girdle.It is placed between breast bone and shoulder blade.It has sternal ends and acromial end.
According to other question , a bone that has elongated form and gets narrowed at ends along with large hook near canal of the bigger end.This is suggested to be clavicle .