In the human body there are more than 220 bones.
Ҳеҷ як устухони Ӯ шикаста намешавад
Not one of his bones will be broken.
Names of some bones –
If you want to know what your eye colour says about your personality read this article from Tajikistan times.
When making a noun plural, generally the suffix ҳо is used for inanimate objects, and the suffix он is used for animals and people. There are a few exceptions. Some body parts can take the suffix он, for example чашмон (eyes) and китфон (shoulders). A few other inanimate objects can take the suffix он, for example ситорагон (stars) and дарахтон (trees).
Note that colloquially, ҳо is used for animals and people, as well as for inanimate objects.