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.
Answer:
A sense of value.
Is this actually what your health class is having you do?
Abuse? Torture? You have to explane it better.
That would be physical, social, and mental health.