Briefly describe the importance of the skeltal, muscular, and nervous systems.

Well the skeletal system protects vital organs as well as support the body its kind of like the foundation of a building without it the building will crumble. The Muscular system is important as well because it gives the body shape and helps us to pick up things it is also important for it is a key factor to movement and mobility. Also the nervous system is very important because its what gives us touch and the ability to feel as well as send messages from the brain to the body.

Explanation:

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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.

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