firmly say no showing signs of weakness allows the person to keep pressuring you into doing it since you seem weak.
Well if you're referring to the human body, our cells make up a lot of everything we're made of. Muscles, organs, bones, blood, skin, etc. Biologically speaking, there's a lot to the human body besides organs. Sorry if this isn't very helpful.
They could be suffering from the amenorrhea cause it gives you cancer