What controls all the other glands in the body.?

1. pancreas
2. pituitary gland
3. endorphins

fluid balance is an aspect of the homeostasis of organisms in which the amount of water in the organism needs to be controlled, via osmoregulation and behavior, such that the concentrations of electrolytes (salts in solution) in the various body fluids are kept within healthy ranges. the core principle of fluid balance is that the amount of water lost from the body must equal the amount of water taken in.

there are men and women, some choose to be both or change their gender. often times those people go by "other". those who change their gender are known as "transgender"