The female model has numerous fundamental problems (inability to pee tactically, monthly leakage, temperamental, mental ...the list is long), should have been recalled IMHO.
What the fks your appendix for? Apart from being there to be cut out when it goes gammy?
bd thing!
Read something interesting the other day, it's not entirely useless and is used by I think either children or babies to aid with digestion, or something like that anyway.
We have those from when the cells are splitting and you could become a boy or girl in the womb, once you develop as a boy the breasts are not needed, so men just end up with nipples.